{"title":"alone","description":"\u003ch2\u003eSOLO: German Engineering Quality since 1948 for Durable Pressure Sprayers \u0026 Foam Sprayers\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eSolo Kleinmotoren GmbH stands for durable, extremely powerful spraying and cleaning technology that enables maximum control, efficiency and consistently perfect results in professional car care – developed for users who accept no compromises.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSolo Kleinmotoren GmbH\u003c\/strong\u003e is synonymous with precision, engineering, and uncompromising reliability in daily detailing operations. Anyone who regularly maintains vehicles at the highest level knows: Consistent pressure, clean atomization, and absolute material resistance are not minor details, but the basis for perfect results. This is precisely where Solo comes in – with spraying technology that not only works but performs consistently for years. From ambitious enthusiasts to professional detailers, Solo is the brand for all who expect tools to work as reliably as they do.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Quality for Detailing Professionals: \u003c\/strong\u003eSolo devices are designed for continuous use. High-quality seals, resistant plastics, and precise valve technology ensure that cleaners, pre-washes, or acidic and alkaline media are processed in a controlled and material-friendly manner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Control for Every Application: \u003c\/strong\u003eEven pressure delivery and finely adjustable spray patterns mean greater safety on paint, rims, and in the engine bay. This reduces risks and significantly increases cleaning performance – especially on delicate surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSustainable Investment Instead of Disposable Product: \u003c\/strong\u003eSolo stands for repairable, durable technology. Spare parts, modular design, and robust construction make the devices true long-distance runners in everyday detailing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePressure Sprayers and Spraying Technology for Professional Car Care\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003epressure sprayers from Solo Kleinmotoren GmbH\u003c\/strong\u003e are a true precision tool in vehicle care. Unlike simple pump sprayers from the consumer segment, Solo systems work with constant pressure build-up and controlled media delivery. For you, this means in everyday use: the cleaner is applied to the surface exactly as you need it – not too aggressive, not too uneven, but reproducible and safe. Especially with pre-washes, insect removers, or APC applications, this is crucial for effectively loosening dirt without unnecessarily stressing the paint or existing sealants. The materials used are consistently designed for chemical resistance, which makes Solo devices particularly interesting for use with strong cleaners. At Detailing1, we use Solo precisely because reliability and control are not an option, but a must.\u003c\/p\u003e\n\u003ch3\u003eApplication Depth in Everyday Detailing: From Pre-Wash to Engine Bay\u003c\/h3\u003e\n\u003cp\u003eIn daily use, it becomes clear why \u003cstrong\u003eSolo Kleinmotoren GmbH sprayers\u003c\/strong\u003e are so valued in professional environments. In the pre-wash, even wetting ensures that surfactants can work optimally and dirt is safely loosened. For rim cleaning, the spray angle can be adjusted to reach even complex geometries without creating unnecessary overspray. In the engine bay, you benefit from controlled application that respects electrical components while still cleaning effectively. This versatility is precisely what makes Solo a fixture in high-quality detailing setups. In combination with our powerful pre-cleaners, APCs, and specialized care products, a workflow is created that is not only efficient but also delivers measurably better results – reproducibly, vehicle after vehicle.\u003c\/p\u003e\n\u003ch3\u003eDurability, Precision, and Differentiation in the High-End Segment\u003c\/h3\u003e\n\u003cp\u003eWhat clearly distinguishes \u003cstrong\u003eSolo Kleinmotoren GmbH\u003c\/strong\u003e from simple spray solutions is its uncompromising focus on longevity and precision. While inexpensive devices often lose pressure or chemically degrade after a few uses, Solo remains stable – even with intensive use. For professional detailers, this means planning security, clean processes, and less downtime. This is precisely why we at Detailing1 consider Solo not as an accessory, but as an essential component of a high-end detailing setup. Once you've worked with finely atomized, even pressure, you won't want to go back. Solo is not a short-term trend, but a tool that integrates silently, quietly, and reliably into daily work – and convinces there for years to come.\u003c\/p\u003e","products":[{"product_id":"solo-cleanline-vario-foam-304-fa-fb-2-liter-schaumsprueher","title":"CLEANLine \"VARIOfoam\" (304 FA \/ FB) 2 Liter Foam Sprayer","description":"\u003ch2\u003eMore Control, More Dwell Time, Less Stress: solo CLEANLine \"VARIOfoam\" (304 FA \/ FB) — 2 Liter Foam Sprayer\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eIf you want precise control over your cleaning foam, the solo CLEANLine VARIOfoam 304 FA\/FB, with its stepless foam consistency adjustment, 3 bar working pressure, and 2-liter capacity, delivers uniform coverage and extended dwell time – perfectly matched to your cleaner's pH range.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003esolo CLEANLine \"VARIOfoam\" (304 FA \/ FB) — 2 Liter Foam Sprayer\u003c\/strong\u003e is precisely the tool you reach for when \"a little foam\" isn't enough, and you want to master dwell time, adhesion, and dosage like a pro. This isn't a toy foamer, but a 2-liter foam pressure sprayer \"Made in Germany\" with patented VARIOfoam technology, 3 bar working pressure, and chemical-resistant seals – built for consistent foam application, not mood-dependent foam. Crucially, it's not just about the foam's appearance, but what it delivers in practice: foam that clings to vertical surfaces, dissolves dirt for longer, reduces mechanical abrasion (and thus your risk of wash marring), and makes your pre-wash noticeably more controllable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless Foam Consistency Without Rebuilding.\u003c\/strong\u003e You adjust the foam consistency at the front of the nozzle using a dial – from dry\/stable to wetter\/gel-like, even while you work. This is invaluable because every cleaner foams differently, and every surface \"needs foam\" differently – and you don't have to unscrew anything to adjust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Liters Volume + 3 bar = Longer, More Consistent Work Intervals.\u003c\/strong\u003e Especially during pre-washing, on wheels, or large surfaces, nothing is more annoying than constant refilling or foam that collapses after the first few sprays. With a 2 L tank and 3 bar working pressure, you get longer intervals and a more stable foam pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFA or FB Matched to the pH Range – Ensuring Seals and Performance Align.\u003c\/strong\u003e The 304 FA is designed for acidic cleaners (pH 1–7), the 304 FB for alkaline cleaners (pH 7–14). This isn't bureaucracy; it's material science: the correct seal type stays effective longer when operating within the appropriate chemical window.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFoam Consistency Adjustment varioFOAM Patented Technology and Flat Jet\u003c\/h3\u003e\n\u003cp\u003eAt its core is the \u003cstrong\u003evarioFOAM\u003c\/strong\u003e technology: a patented foam adjustment unit directly in front of the nozzle, allowing you to continuously adjust the foam consistency – precisely where it matters, at the output. Instead of dealing with felt inserts, changing nozzles, or \"trial \u0026 error,\" you simply turn the adjustment wheel and immediately see how the structure changes: from dry and stable (maximum adhesion, maximum dwell time) to wetter and gel-like (more wetting, faster flow into edges, emblems, crevices). This might sound like a gimmick, but in practice, it's a real process lever: on smooth, vertical surfaces, you want to adjust the foam so it doesn't run off immediately but \"clings\" for a long time – because this dwell time does the chemical work and saves you mechanical rubbing. The manufacturer explicitly highlights this as an advantage: longer-lasting foam improves cleaning effectiveness, reduces mechanical cleaning work, and can lower detergent consumption.\u003c\/p\u003e\n\u003cp\u003eAdditionally, it features a special flat-jet nozzle: a flat jet distributes foam more evenly over a surface than a \"spot spray pattern,\" allowing you to achieve a clean, closed layer faster. This is precisely the point for pre-washing and wheels: not \"lots of foam somewhere,\" but \"even coverage everywhere.\" And because you can adjust the foam consistency while working, you react directly to real-life situations: in the shade, a product often foams differently than on warm paint; on matte plastics, you sometimes want to work a bit wetter, on painted surfaces, you prefer more stability; for insect-covered fronts, it can be thicker, for large side panels, more efficient. This is the difference between \"foam is fun\" and \"foam gets the job done.\"\u003c\/p\u003e\n\u003cp\u003eIf you want to get the most out of it, think of the foam sprayer as a dosing and contact time tool: you first build up an even layer, give it time to work, and then rinse cleanly – instead of immediately compensating with a wash mitt and pressure. For us in detailing, this is the elegant way: less risk, more reproducibility, and ultimately paint that looks less \"worn.\" And yes: it sounds trivial, but the ability to control the foam without disassembly ensures that in practice, you actually do it – and don't just keep working \"somehow\" after the third annoying conversion.\u003c\/p\u003e\n\u003ch3\u003epH Range 1–7 or 7–14 Seals FKM and EPDM Correct Selection\u003c\/h3\u003e\n\u003cp\u003eThe first factor that determines success or frustration is: \u003cstrong\u003epH range\u003c\/strong\u003e matches material. That's why the solo CLEANLine VARIOfoam offers two variants, which you choose based on chemistry, not gut feeling: The 304 FA is designed for acidic cleaners in the pH 1–7 range (FKM seal), and the 304 FB for alkaline cleaners pH 7–14 (EPDM seal). This is precisely how it is specified in the technical data, including 3 bar spray pressure and 2 L filling capacity.\u003c\/p\u003e\n\u003cp\u003eWhy this is important: \"Seal\" isn't sexy, but it's the component that determines whether a pressure sprayer runs smoothly after a few uses or suddenly becomes stiff, leaks, or loses pressure. EPDM is often used where water, steam, and many aqueous chemicals are involved; FKM (often known as Viton®) is preferred for higher chemical stress, temperature, or specific media. In practice, this doesn't mean \"one is always better,\" but \"one is appropriate.\" This is precisely why SOLO separates the variants by pH window: to ensure your device remains durable and sealed within the intended chemical range.\u003c\/p\u003e\n\u003cp\u003eFor car detailing, this translates quite simply: If you work a lot with acidic foams (e.g., for mineral deposits or special applications), choose the FA. If you primarily work with alkaline foams\/degreasers (typical for greasy road film, workshop grime, strong pre-cleaning), choose the FB. And if you're thinking, \"I'll just take one and do everything\" – sure, many do, but that's exactly where classic problems occur: foam becomes inconsistent, seals age faster, and you have a professional device that suddenly feels like a disposable sprayer. If you choose correctly, however, the system remains stable: fast pressure build-up, reproducible foam pattern, fewer surprises.\u003c\/p\u003e\n\u003cp\u003eAdditional bonus: The 304 comes with 2 liters as a \"larger\" generation and, according to product information, replaces the popular smaller 1-liter versions (303 FA\/FB). This means you get the same core principle (pH window + foam control), but with more range per fill – which makes perfect sense, especially for vehicle pre-washing and multiple cars per day.\u003c\/p\u003e\n\u003ch3\u003eVehicle Pre-Wash Wheel Cleaning Results and Best Practice in Detailing\u003c\/h3\u003e\n\u003cp\u003eIf you want to play the \u003cstrong\u003evehicle pre-wash\u003c\/strong\u003e part correctly, foam isn't a show-effect, but \"contact time on paint\" – and that's exactly what the solo CLEANLine VARIOfoam (304 FA\/FB) is built for: You apply a homogeneous foam layer that adheres longer to smooth, vertical surfaces and can therefore work for longer. The manufacturer describes this as a clear benefit: longer dwell time improves cleaning effectiveness, reduces mechanical cleaning work, and can enable the use of more neutral chemistry; reduced aerosol formation is also mentioned as an advantage. For us in car care, the most important point is: The more dirt you dissolve chemically and with time, the less you have to \"push away\" later with the wash mitt – and that's precisely the lever against wash marring.\u003c\/p\u003e\n\u003cp\u003eIn wheel cleaning, the principle is similar, but the surface is more complex: spokes, edges, bolt holes – everywhere foam can be either too dry (looks good, but wets poorly) or too wet (runs off immediately). Here, the varioFOAM adjustment is your joker: You adjust it so that the foam adheres to critical areas, but has enough \"moisture\" to creep into geometries. And because you can adjust it while working, you adapt to the situation: warm rim vs. cold rim, polished surface vs. rough cast, light contamination vs. baked-on film. You don't have to overdose just because your application is uneven – you make it even.\u003c\/p\u003e\n\u003cp\u003eAnother practical sweet spot: interior and textile surfaces, if you deliberately want to work with foam instead of \"wet sludge.\" The product info explicitly mentions moisture-sensitive surfaces such as carpets and textile surfaces as suitable areas of application, because foam keeps moisture more precisely on the surface and \"soaks through\" less. This is a typical professional move in detailing: controlled chemistry on the surface, then clean pick-up\/extraction, instead of flooding everything. Important: Here, too, the setting is crucial – too dry can reduce wetting, too wet becomes \"water work\" again. That's why stepless adjustment is so valuable.\u003c\/p\u003e\n\u003cp\u003eTo really get premium results with the foam sprayer, keep three things in mind – without checklist overload: First, your cleaner must be foamable (sounds obvious, but is the most common reason for disappointing \"foam\"). Second, even coverage is more important than maximum foam height: a calm, closed film works better than \"mountains and valleys.\" Third: let time work for you. Foam is there to extend dwell time; if you rinse off frantically after ten seconds, you lose all the advantage. And because we at Detailing1 not only sell but love processes: Combine the foamer smartly with your washing routine. After the pre-wash, you want a really good \u003ca href=\"\/en\/collections\/autoshampoo\"\u003ecar shampoo with high lubricity\u003c\/a\u003e, because the remaining dirt then comes off the paint easier and safer. When you dry after rinsing, a \u003ca href=\"\/en\/collections\/trockentuecher\"\u003ehigh-pile drying towel\u003c\/a\u003e makes the difference, because it absorbs water quickly without \"pushing.\" And for wheels, a \u003ca href=\"\/en\/collections\/felgenreinigung\"\u003esuitable wheel cleaner\u003c\/a\u003e plus brush is still the combination that turns \"clean\" into \"detailing-clean\" – the foam application is your controlled starting point.\u003c\/p\u003e\n\u003cp\u003eThe bottom line is that the solo CLEANLine VARIOfoam 304 is not just \"a foam sprayer,\" but a tool that gives you process control: foam structure, dwell time, and chemical compatibility are definable instead of random. That's exactly what high-quality detailing feels like: you determine the result – not the accessories.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"solo","offers":[{"title":"2 liters \/ Acid (pH 1-7) 304 FA","offer_id":56936685142351,"sku":"D1-SOL-30431","price":27.63,"currency_code":"EUR","in_stock":true},{"title":"2 liters \/ Alkaline (pH 7-14) 304 FB","offer_id":56936685175119,"sku":"D1-SOL-30432","price":27.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-vario-foam-304-fa-2-liter-schaumsprueher.png?v=1769813735"},{"product_id":"solo-cleanline-variofoam-333-fa-4-liter-schaumsprueher","title":"CLEANLine \"VARIOfoam\" (333 FA) 4-liter foam sprayer with coiled hose","description":"\u003ch2\u003eMore grip, more control, less stress: solo CLEANLine \"VARIOfoam\" (333 FA) as a professional foam sprayer with spiral hose\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eThe solo CLEANLine \"VARIOfoam\" (333 FA) is a 4-liter foam sprayer with 3 bar working pressure and an adjustable varioFOAM nozzle, allowing you to precisely dose cleaning foam from dry and firm to gel-like and moist while spraying – ideal for pre-washing and rims.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003esolo CLEANLine \"VARIOfoam\" (333 FA) — foam sprayer with spiral hose\u003c\/strong\u003e is exactly the tool you need if you don't just want \"some foam\" in your pre-wash, but a reproducible, clean foam layer that truly adheres to vertical surfaces. The 333 FA is a compact, robust foamer \"made in Germany\" with a 4.0 liter nominal volume, 3 bar working pressure, and chemical-resistant FKM seals – built for professional cleaning foam, not amateur puffing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evarioFOAM control instead of foam lottery\u003c\/strong\u003e – The adjustment dial on the nozzle allows you to continuously adjust the foaming degree, even while spraying. This is invaluable when you want to switch between a \"thick carpet for long dwell time\" and \"moist foam for quick wetting\" – without unscrewing or reconfiguring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 liters of reach for real surfaces\u003c\/strong\u003e – With a 4.0 L nominal volume and a 1.4 m hose plus a 40 cm spray lance, you can comfortably move around the car, tackle sills and the front, and work cleanly in sections. Especially for pre-wash and rims, \"not constantly refilling\" makes the difference between relaxed and annoyed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFKM seals for demanding chemicals\u003c\/strong\u003e – SOLO specifies use with acid-based foaming cleaners in the pH range 1–7; at the same time, according to the product information, the 333 FA is also described for neutral as well as strongly acidic and slightly alkaline cleaners. For you, this means: a lot of leeway – but always dose and test according to your chemical manufacturer's instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePre-wash foam pressure sprayer with varioFOAM: why the foaming degree is everything in detailing\u003c\/h3\u003e\n\u003cp\u003eFor pre-washing, it's not about making it \"white\" – but how the foam works. At its core, it's about contact time, wetting, and controlled run-off: a firm, drier foam adheres longer to paint and plastic, giving surfactants time to dissolve road film. A moister, gel-like foam wets faster and flows more evenly into contours, emblems, and crevices – perfect if you want to cover a lot of area quickly. This is exactly where \u003cstrong\u003evarioFOAM\u003c\/strong\u003e shows its strength: you turn the adjustment dial directly on the nozzle and change the \"dryness\" and density while spraying, without disassembling anything. In everyday use, this is not only comfortable but also ensures repeatable results, because you can fine-tune your setup for the product, temperature, and contamination.\u003c\/p\u003e\n\u003cp\u003eFrom a technical perspective, this is very pleasant for paint protection: If the pre-wash foam adheres evenly, you reduce the need for mechanical \"emergency rubbing\" in the first round – precisely the moment when dirt particles are still most aggressive. This reduces the risk of picking up unnecessary fine wash marks during subsequent wash mitt contact, because you loosen and rinse off more dirt beforehand. And because the 333 FA works with 3 bar operating pressure, the foam layer comes out of the nozzle consistently, instead of collapsing after the first few sprays. The combination of a 4-liter tank, piston pump, and the SOLO special flat spray nozzle is designed to deliver \"surface area\" – meaning hood, doors, and rear in a clean flow.\u003c\/p\u003e\n\u003cp\u003eIf you use the 333 FA with our hose\/spiral hose handling setup, the practical advantage is simple: less tangled hoses around the wheels, less pulling on the device, and more control when moving around the vehicle. And precisely this control is the difference between \"just putting foam on somehow\" and \"putting foam on so that it works for you.\" Our recommendation from daily shop experience fits perfectly here: combine the foamer with a real pre-wash setup, e.g., a suitable \u003ca href=\"https:\/\/detailing1.de\/vorwaesche\/\"\u003epre-wash cleaner for road film\u003c\/a\u003e and – if you want maximum safety – a \u003ca href=\"https:\/\/detailing1.de\/waschzubehoer\/\"\u003egentle wash mitt setup\u003c\/a\u003e for the contact wash afterwards.\u003c\/p\u003e\n\u003ch3\u003eRim cleaning pH range and FKM seals: how to use the 333 FA cleanly and protect materials\u003c\/h3\u003e\n\u003cp\u003eEspecially on rims, foam is not just for show, but strategy: brake dust and film like to settle in edges, around wheel nuts, and in the wheel arch. If you work with a well-adjusted foam there, the chemical stays longer at the scene and doesn't immediately run off. Therefore, the first sentence must be: \u003cstrong\u003eFKM seals\u003c\/strong\u003e are a real practical advantage here, because they are designed for more demanding cleaners. SOLO describes suitability for foaming, acid-based cleaners in the pH range 1–7; the product information also mentions use for neutral, strongly acidic, and slightly alkaline cleaning agents. For you, this means: you can use the 333 FA very broadly – but you should always dilute the chemicals according to the specifications, not \"freely by feel,\" and if in doubt, test it first on an inconspicuous area.\u003c\/p\u003e\n\u003cp\u003eHere's how a clean approach looks in everyday life, without getting lost in a thousand steps: You mix your foaming cleaner in the container, pump up pressure (manually via the piston pump) and first set varioFOAM to \"moist\" so that you quickly get wetting everywhere. Then you switch to \"firmer\" as soon as the surface is wet – then the foam adheres better and the dwell time increases. Exactly this adjustment during spraying is the point where the 333 FA reveals its professional character: You adapt the foam structure instead of constantly changing your product or technique. And with a 1.4 m hose plus a 40 cm spray lance, you can reach rims and wheel arch edges.\u003c\/p\u003e\n\u003cp\u003eIf you are working professionally (or simply like efficiency), the optional compressed air connection valve is interesting: It builds up pressure without manual pumping – practical for longer intervals with a consistent spray pattern. SOLO offers this accessory as a compressed air connection valve with FKM seals and an integrated (automatic) overpressure valve. For us, this is the kind of upgrade you don't \"need\" – but after the first long Saturday, you suddenly won't want to miss it. \u003c\/p\u003e\n\u003cp\u003eSuitable combination from our assortment: For rims, it makes sense to combine the foam with a targeted \u003ca href=\"https:\/\/detailing1.de\/felgenreinigung\/\"\u003erim cleaner setup\u003c\/a\u003e and not forget drying afterwards – a good \u003ca href=\"https:\/\/detailing1.de\/trockentuecher\/\"\u003edrying towel\u003c\/a\u003e prevents water spots and brings the finish to \"done\" faster.\u003c\/p\u003e\n\u003ch3\u003eFoam adhesion on vertical surfaces: dwell time, results, and typical errors with foam sprayers\u003c\/h3\u003e\n\u003cp\u003eThe reason why we love foam at all: on smooth, vertical surfaces, optimally adjusted foam can adhere longer and thus act longer – and precisely this improves the cleaning effect without you having to immediately reach for a brush. The product information explicitly describes this advantage for car cleaning and other vertical, smooth surfaces: more adhesion means more time for the chemistry, less mechanical work, and more relaxed work on sensitive surfaces. This is not \"marketing fog,\" it is simply physics plus chemistry: the more uniform the foam layer, the more uniform the surfactant action. \u003c\/p\u003e\n\u003cp\u003eTypical errors almost always occur in two places: mixture and adjustment. Too thin a mixture leads to \"wet, runs off immediately\" – then you need more product or more mechanical help. Too thick a mixture can look spectacular, but doesn't necessarily clean better, because wetting suffers and you end up struggling with residues. The varioFOAM setting is therefore your fine-tuning tool: first ensure that the surface is cleanly wetted, and then go for more stability if you want dwell time. And another professional tip from practice: If the foam layer suddenly \"collapses\" (i.e., suddenly becomes too watery), it is often not due to the device, but to the pressure cushion. Pump again or – if you want comfort – use a compressed air setup, then the spray pattern remains more stable.\u003c\/p\u003e\n\u003cp\u003eWhat makes the 333 FA so pleasant in our detailing cosmos is its clear design for foam: 3 bar operating pressure, robust handling, and the patented varioFOAM adjustment. This is not a gimmick, but makes you faster, cleaner, and more consistent. And consistency is the real luxury in detail: same foam layer, same dwell time, same results.\u003c\/p\u003e","brand":"solo","offers":[{"title":"4 liters \/ Acid (pH 1-7) 333 FA","offer_id":56938257285455,"sku":"D1-SOL-33331","price":59.42,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-variofoam-333-fa-4-liter-schaumsprueher-spiralschlauch_1.png?v=1769851497"},{"product_id":"solo-cleanline-variofoam-309-fa-fb-9-liter-schaumsprueher","title":"CLEANLine \"VARIOfoam\" (309 FA \/ FB) 9 Liter Foam Sprayer","description":"\u003ch2\u003eMaximally Controlled Cleaning Foam: solo CLEANLine \"VARIOfoam\" (309 FA \/ FB) — 9 Liter Foam Sprayer\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eThe 9-liter solo CLEANLine VARIOfoam foam sprayer generates stable cleaning foam by hand pressure and can be continuously adjusted from \"dry-stable\" to \"moist-gel-like\" via varioFOAM – ideal for vehicle pre-wash, wheels, and large surfaces.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003esolo CLEANLine \"VARIOfoam\" (309 FA \/ FB) — 9 liter foam sprayer\u003c\/strong\u003e is your tool when you don't just want foam \"somehow\", but exactly as the surface needs it: adhesive, controlled, and reproducible. Especially in car care (pre-wash, wheel cleaning), this makes the difference between a \"foam show\" and actual cleaning performance – because a suitably adjusted foam stays on the surface longer and gives the cleaner time to do its job. The CLEANLine foamers are designed for professional cleaning applications and combine a 9-liter tank volume with 3 bar operating pressure and chemical-resistant components such as FKM seals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003evarioFOAM = Custom foam instead of random.\u003c\/strong\u003e You can continuously regulate the foaming degree via an adjustment wheel directly in front of the nozzle – even while spraying. This allows you to switch in seconds from stable\/dry (maximum adhesion) to moist\/gel-like (more flow), without unscrewing anything.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9 liters + 3 bar, comfortably tackle large areas.\u003c\/strong\u003e The high-volume pump efficiently builds up operating pressure, delivers a clean foam pattern, and ensures longer working intervals – perfect if you don't want to pump again after every other fender.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional materials for serious chemicals.\u003c\/strong\u003e UV-resistant polyethylene tank, automatic safety valve protection, and FKM seals (chemically robust) are designed to work with foamable neutral and acidic cleaners – from flash rust\/lime in everyday use to vehicle pre-wash.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eVariofoam Foam Sprayer continuous foaming degree for stable cleaning foam\u003c\/h3\u003e\n\u003cp\u003eIf foam \"doesn't work\" in practice, it's rarely due to the cleaner – it's usually due to the wrong foaming degree. This is exactly where \u003cstrong\u003evarioFOAM\u003c\/strong\u003e plays its trump cards: You don't just roughly set the foam once, but fine-tune it during work. The adjustment wheel is located directly in front of the nozzle, so you can adapt the foam character in real-time: drier and more stable if you want maximum adhesion on smooth, vertical surfaces (keyword: longer dwell time), or moister\/gel-like if you need more flow to evenly wet contours, beads, emblems, and intricate areas.\u003c\/p\u003e\n\u003cp\u003eIn car care, this is golden: For pre-wash, you typically want a foam that doesn't run off immediately so that dirt can loosen before you mechanically intervene. This reduces the risk of dragging dirt particles \"dry\" over the paint – not because the foam works magic, but because you give it time to dissolve the layer of dirt. And for wheels? You often want something \"moister\" so that the foam creeps into spoke beds and evenly wets the surface, instead of just decoratively sticking to the outside as a cloud. Precisely this control is the difference between \"foam looks good\" and \"foam works well\".\u003c\/p\u003e\n\u003cp\u003eAlso important is what you \u003cem\u003edon't\u003c\/em\u003e have to do: no unscrewing nozzles, no rebuilding, no fiddling. This is not only comfortable but also makes the process reproducible – you find your setting, remember it, and hit it again next time. And because the foam stays on the surface longer when correctly set, you typically reduce the need for aggressive mechanics. As a result, the process feels more like a professional routine than \"trial and error\".\u003c\/p\u003e\n\u003ch3\u003eVehicle pre-wash and wheel cleaning with 9 liter CLEANLine Foamer 3 bar FKM seals\u003c\/h3\u003e\n\u003cp\u003eIn practice, what counts is: How comfortably does the device work over a complete vehicle – and how cleanly do you get the chemicals where they are supposed to act? The 309 FA is designed as a large foamer with an extremely robust, UV-radiation-resistant polyethylene tank and has a nominal volume of 9 liters. You can conveniently fill cleaning agents through the large filling opening; a fill level marker helps with dosing without you having to \"guess\". The high-volume pump is designed to efficiently build up an operating pressure of 3 bar. In car care, this means: a uniform foam pattern and longer working intervals, without having to pump up pressure every few minutes.\u003c\/p\u003e\n\u003cp\u003eThe spray lance of the 309 FA is a 50 cm plastic tube (non-corrosive) and the hose is 1.4 m long – this sounds like \"small numbers\" but makes a big difference in handling: you can move around the front, sills, and rear in a controlled manner without constantly forcing yourself into awkward angles.\u003c\/p\u003e\n\u003cp\u003eRegarding chemical compatibility, without marketing fog: The system is suitable for foamable neutral and acidic cleaning agents and is described, among other things, for lime residues\/urine stone, flash rust, and the application of acidic cleaning foams; additionally, its suitability for car care, vehicle pre-wash, and wheel cleaning is explicitly mentioned. The technical core behind this is chemical-resistant components – especially FKM seals – plus nozzle technology designed for foam application (special flat jet nozzle).\u003c\/p\u003e\n\u003cp\u003eWhat does this mean for you in your daily detailing routine? You can set up your pre-wash so that the foam not only \"sits on top\" but also evenly wets and adheres to the surface. After that, you continue working – depending on the setup with high-pressure, rinseless pre-solution, or hand wash. And if you're working on large areas (workshop, fleet, camper, off-road vehicles), you'll love the optional accessory options: There's a wheel set with a handle so you can roll instead of carry, and a compressed air connection valve to build up pressure externally – both are available as optional accessories. This means: less hauling, more rhythm in your workflow.\u003c\/p\u003e\n\u003ch3\u003eCleaning foam on vertical surfaces dwell time cleaning performance and typical areas of application\u003c\/h3\u003e\n\u003cp\u003eA good foamer is essentially a \"time manager\" for chemicals. The crucial lever is the dwell time: On smooth, vertical surfaces, foam that is too wet runs off immediately – the active ingredients are gone before they can work. An optimally set, stable foam adheres longer, can act longer, and thereby improves cleaning performance. The product description addresses precisely this benefit: longer adhesion, better performance, and less mechanical cleaning work.\u003c\/p\u003e\n\u003cp\u003eTypical application areas are not only paint and wheels but everything that benefits from controlled, adhesive foam: sill areas, door sills, door rebates (carefully dosed), plastic attachments – and also textile surfaces and carpets are mentioned as suitable. And with that, we come to the next practical point: clean foam application usually also means less unnecessary spray mist in the room because you are not \"working into the air\" with fine mist, but with foam that goes where you need it.\u003c\/p\u003e\n\u003cp\u003eWhat many underestimate: The combination of 9-liter volume, 3 bar working pressure, and continuous foam regulation not only makes the system \"stronger\" but, above all, more consistent. Consistency in detailing is quality: You want your foam to react the same way on the first panel as on the last. This reduces errors (too short dwell time, too wet application, too much product), saves nerves, and ensures reproducible results.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"solo","offers":[{"title":"9 liters \/ Acid (pH 1-7) 309 FA","offer_id":56938291790159,"sku":"D1-SOL-30931","price":81.52,"currency_code":"EUR","in_stock":true},{"title":"9 liters \/ Alkaline (pH 7-14) 309 FB","offer_id":56938291757391,"sku":"D1-SOL-30932","price":81.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-variofoam-309-fb-9-liter-schaumsprueher.png?v=1769852728"},{"product_id":"solo-cleanline-303-a-b-pumpsprueher-1-25-liter","title":"CLEANLine (303 A \/ B) Spray Bottle 1.25 Liters","description":"\u003ch2\u003eOne pump sprayer, two chemical worlds: solo CLEANLine (303 A \/ B) — Pump Sprayer 1.25 Liters\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhich pump sprayer suits your cleaner? The \u003cstrong\u003esolo CLEANLine (303 A \/ B) — Pump Sprayer 1.25 Liters\u003c\/strong\u003e comes as 303 A for acidic media (FKM, pH 1–7) and as 303 B for alkaline media (EPDM, pH 7–14) – each with 3 bar, safety valve and adjustable nozzle.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003esolo CLEANLine (303 A \/ B) — Pump Sprayer 1.25 Liters\u003c\/strong\u003e is the solution if you want to atomize cleaning chemicals not \"just any old way\", but in a controlled, even, and material-appropriate manner. In detailing, it's often not just the product that matters, but how you apply it: too coarse = unnecessary consumption, too fine = dries out, wrong seal = trouble. This is exactly where the CLEANLine series excels: 303 A and 303 B are technically designed the same way, but chemically \"sealed\" differently – so you can use acidic and alkaline cleaners in the appropriate system. Both variants operate manually with a piston pump up to 3 bar, have a safety valve for pressure release, and an adjustable hollow cone nozzle for spray volume and spray pattern.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrect pH instead of \"it'll do\"\u003c\/strong\u003e: 303 A uses FKM seals for acidic media (pH 1–7), 303 B uses EPDM seals for alkaline media (pH 7–14). This isn't theory – this is the difference between working cleanly long-term and \"why is this thing swelling now?\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent spray pattern at 3 bar\u003c\/strong\u003e: With up to 3 bar operating pressure, you get reproducible wetting – ideal for applying pre-wash, APC, or wheel cleaner evenly and without excessive mist.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical details that make everyday life stress-free\u003c\/strong\u003e: Safety valve for pressure release, large filling opening, stand feet, semi-transparent container with fill marking – plus a lock for continuous spraying when you're covering large areas instead of training your fingers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eUnderstanding and choosing FKM vs. EPDM seals pH range 1–7 and 7–14 correctly\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFKM seals (303 A)\u003c\/strong\u003e are designed to reliably handle acidic cleaning media in the pH window 1–7 – SOLO explicitly mentions their use in the acidic cleaning area and lists FKM (\"Viton\") as the sealing material. If you work with acidic special cleaners in detailing (classically: lime\/mineral-based deposits, water spots and rust on suitable surfaces, depending on the product), then the A variant is the logical choice – not because \"A is better\", but because the seal matches the medium. Conversely, the \u003cstrong\u003eEPDM seal (303 B)\u003c\/strong\u003e is designed for alkaline cleaners in the pH 7–14 range; SOLO describes EPDM as a sealing material for basic\/alkaline applications and also mentions its suitability for disinfectant solutions. In practice, this means: For typical all-purpose cleaners (APC) and many degreaser\/pre-wash scenarios, you'll often be \"in the green\" with 303 B, while 303 A is your safe bet when you deliberately work with acidic products. Our tip from detailing: If you regularly spray both alkaline and acidic products, really get both variants – this is not a gimmick, but good chemical hygiene. And if you love your storage space: The CLEANLine even has a card\/label system in the spray head, including colored identification cards – great for distinguishing contents and application areas (and yes: this very effectively prevents the \"Oops, wrong cleaner\" moment).\u003c\/p\u003e\n\u003ch3\u003eCar pre-wash and car detailing with pump sprayer Controlled application of cleaning chemicals\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCar pre-wash\u003c\/strong\u003e thrives on chemicals adhering evenly and being able to work – not on you sending half of it into the air as mist. This is exactly what the 1.25-liter form factor is strong for: handy, quick to fill, and large enough to treat a car \"in one go\" without constantly refilling (filling volume 1.25 L). The adjustable hollow cone nozzle allows you to trim the spray pattern so that you get more area or more punch depending on panel size and contamination – and without changing the character of the product. For us in practice, this is the sweet spot for: pre-cleaners\/pre-sprays on lower areas, APC on door sills\/door jambs (with the appropriate pH variant), and targeted wetting of problem areas.\u003c\/p\u003e\n\u003ch3\u003e3 bar spray pressure Hollow cone nozzle safety valve and continuous spraying for a clean spray pattern\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e3 bar spray pressure\u003c\/strong\u003e is not just a pub talk figure for a hand pump sprayer, but the point at which the spray pattern and working rhythm become stable: pump, spray, continue working – without being \"empty\" again after three trigger pulls. SOLO specifies 3 bar for both 303 models and combines this with a safety valve that can release pressure for emptying\/refilling and automatically relieves overpressure. In addition, there is the encapsulated pump unit, which shields pump elements from the cleaning liquid to be applied – a detail that in everyday life simply means: less contact of the technology with aggressive chemicals and thus a more robust, consistent function over time. And because we love it in detailing when things \"just work\": The locking slide for continuous spraying is gold when you want to wet larger areas without sending your finger to the gym. If you need more \"foam carpet\" instead of a spray film, check out a foam sprayer\/foamer from us as a supplement – the pump sprayer then remains your tool for pre-sprays, targeted wetting, and working \"with feeling\".\u003c\/p\u003e","brand":"solo","offers":[{"title":"1.25 liters \/ Acid (pH 1-7) 303 A","offer_id":56938331111759,"sku":"D1-SOL-30301","price":19.98,"currency_code":"EUR","in_stock":true},{"title":"1.25 liters \/ Alkaline (pH 7-14) 303 B","offer_id":56938331078991,"sku":"D1-SOL-30302","price":19.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-303-a-pumpsprueher-1-25-liter.png?v=1769854142"},{"product_id":"solo-cleanline-304-a-b-pumpsprueher-2-liter","title":"CLEANLine (304 A \/ B) Spray Bottle 2 Liters","description":"\u003ch2\u003ePrecise Spraying Instead of Guessing: solo CLEANLine (304 A \/ B) — 2-Liter Pump Sprayer for Clean, Controlled Chemical Work\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eWhich solo CLEANLine (304 A \/ B) — 2-liter pump sprayer is right for your cleaner? 304 A covers acidic to neutral media (pH 1–7) with FKM, 304 B neutral to alkaline media (pH 7–14) with EPDM – both up to 3 bar.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eThe solo CLEANLine (304 A \/ B) — 2-liter pump sprayer\u003c\/strong\u003e is to detailing what a clean torque wrench is to a workshop: control. Not \"more product,\" but a consistent spray pattern, reproducible wetting, and a device that matches the chemistry – so you're not debating sticky seals or pressure loss after three uses. SOLO designed the CLEANLine specifically for cleaning and disinfection tasks and clearly differentiates the 304 models by pH range: A-models (FKM) for pH 1–7, B-models (EPDM) for pH 7–14.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe right seal is your \"chemical firewall.\"\u003c\/strong\u003e For acidic media, FKM seals are used in the CLEANLine, and for alkaline media, EPDM – precisely so that the components in contact with the cleaning fluid do not suffer unnecessarily and the sprayer works consistently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore output per pump – without rushing.\u003c\/strong\u003e SOLO describes increased pump efficiency, so you dispense more liquid with fewer pump strokes, and an operating pressure of up to 3 bar for longer work intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for everyday use: sturdy, easy to fill, easy to label.\u003c\/strong\u003e UV-resistant polyethylene container with feet, large filling opening, easily readable fill level marking – plus a card holder in the spray head including writable media cards for labeling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eChoosing the Right FKM and EPDM Seals for pH 1-7 and pH 7-14\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFKM and EPDM\u003c\/strong\u003e are not decorative abbreviations, but the decision of whether your sprayer \"just works\" in everyday life or becomes a maintenance project. SOLO deliberately separates this in the CLEANLine according to pH window: If it's about applying concentrated or diluted acids in the pH 1–7 range, devices with FKM seals are the right choice; if it's alkaline (pH 7–14), EPDM is used as the sealing material. \u003c\/p\u003e\n\u003cp\u003eFor you as a detailer, this can be translated in a wonderfully pragmatic way: If you're doing typical acidic applications (e.g., acid-based cleaners that address mineral residues and deposits), it belongs in the A-world – and that's exactly what 304 A is for. If your daily routine tends to be alkaline (classically: many pre-cleaners\/APCs\/degreaser setups designed to dissolve organic dirt), 304 B is the clean decision. The point isn't \"acid good \/ alkali bad\" – the point is material compatibility and consistency: Seals must seal and move while in contact with the medium. If you combine them incorrectly here, you rarely notice it immediately with the first spray, but later: pressure drops faster, operation becomes rougher, small parts age unnecessarily.\u003c\/p\u003e\n\u003cp\u003eNice-to-know (because it really happens in practice): SOLO also mentions suitability for oil- or partially chlorinated hydrocarbon-containing agents for FKM. This is not a free pass for experimentation, but it explains why many professionals prefer to stay in the FKM world for \"chemically demanding\" media – as long as the pH application fits. And because we don't do detailing in a lab, but between the rim, sill, and door jamb: If you use several media in parallel, the A\/B logic is the simplest way to avoid errors. Label content, assign the correct device, done.\u003c\/p\u003e\n\u003ch3\u003eUtilizing 3 bar Pump Pressure, Encapsulated Pump, and Adjustable Universal Nozzle in Detailing\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e3 bar pump pressure\u003c\/strong\u003e sounds technical at first – but in reality, it's the difference between \"constantly repumping\" and \"working in a smooth flow.\" SOLO states for the 304s that with the efficient pump, you can effortlessly achieve an operating pressure of up to 3 bar, enabling sufficiently long work intervals. This makes the sprayer so pleasant in everyday car care: You can evenly wet a surface without the spray becoming weak after ten seconds.\u003c\/p\u003e\n\u003cp\u003eThe second professional component is the fully encapsulated pump unit. SOLO explains that the encapsulated pump shields the pump elements from the chemically active cleaning fluid, thus contributing to a long service life. Translated: Less direct \"chemical stress\" in the mechanical core, less risk of the pump feel or tightness deteriorating over time – provided you don't treat the device like a disposable item after use (more on that in a moment).\u003c\/p\u003e\n\u003cp\u003eAnd then there's what you immediately feel with every application: the nozzle and operation. SOLO mentions a new, adjustable universal nozzle for a more balanced spray pattern, and for 304 B, it explicitly includes the adjustable hollow cone nozzle, allowing you to set the spray volume and pattern. Additionally, there are ergonomic controls, a comfortable trigger lever, and a locking slider that lets you switch between continuous spraying and spot spraying while working. This is pure gold in detailing: precise application on emblems, seams, and edges – and the next moment, wide coverage on pre-wash zones, without cramping your hand or breaking up your workflow.\u003c\/p\u003e\n\u003cp\u003eHighly underestimated, but a real quality indicator in everyday use: filling and stability. According to SOLO, the container is made of sturdy, UV-resistant polyethylene, stands on three feet, has a large filling opening, and a fill level marking in the translucent material. This isn't just \"nice,\" it's a time-saver: quicker mixing, less spilling, cleaner storage – and if you work professionally, these are precisely the details that make the session enjoyable in the end.\u003c\/p\u003e\n\u003ch3\u003eCleaning, Releasing Pressure, and Workflow Tips for Long-Lasting Enjoyment of Your Pump Sprayer\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCleaning and releasing pressure\u003c\/strong\u003e is not a boring chore for a pump sprayer, but the part that preserves your spray quality. SOLO describes a safety valve through which excess container pressure can be released for emptying, refilling, or cleaning, and that pressure above 3 bar is automatically released via this valve. For your process, this means: After working, first release pressure in a controlled manner, then open – and not vice versa. This keeps things clean and predictable.\u003c\/p\u003e\n\u003cp\u003eIf you're aiming for consistent results in detailing, establish a simple routine: After use, empty any remaining medium, rinse with clear water, spray water through once (so that the nozzle and lines are also clear), then store dry\/clean. This prevents residues from drying on valves and nozzles and ruining your spray pattern during the next use. And yes: Especially with \"more active\" cleaners, this is doubly worthwhile, as you don't leave the seals constantly exposed to the medium. The original operating instructions show cleaning and maintenance actions, as well as disassembling\/checking nozzle parts – a good reminder that such a tool deserves care if it's to perform like a professional tool.\u003c\/p\u003e\n\u003cp\u003ePractical (and quite cleverly solved): For 304 B, SOLO mentions a card holder integrated into the spray head for labeling the container contents, including writable media cards. For you, this means: No more \"Was that the wheel cleaner... or?\" – you label clearly according to the application area and automatically grab the right one in your workflow. This is exactly how you reduce detailing errors before they happen.\u003c\/p\u003e","brand":"solo","offers":[{"title":"2 liters \/ Acid (pH 1-7) 304 A","offer_id":56938377576783,"sku":"D1-SOL-30401","price":20.83,"currency_code":"EUR","in_stock":true},{"title":"2 liters \/ Alkaline (pH 7-14) 304 B","offer_id":56938377544015,"sku":"D1-SOL-30402","price":20.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-304-b-pumpsprueher-2-liter.png?v=1769855171"},{"product_id":"solo-cleanline-305-a-b-pumpsprueher-5-liter","title":"CLEANLine (305 A \/ B) Spray Bottle 5 Liters","description":"\u003ch2\u003ePrecisely Dispense Chemicals, Control Surface Coverage: Solo CLEANLine (305 A \/ B) — 5 Liter Pump Sprayer\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eThe Solo CLEANLine (305 A \/ B) 5-liter pump sprayer is a robust pressure sprayer with up to 3 bar, a flat jet nozzle, and chemical-resistant seals – available as the 305 A for acidic chemicals (pH 1–7) or the 305 B for alkaline chemicals (pH 7–14).\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSolo CLEANLine (305 A \/ B) — 5 Liter Pump Sprayer\u003c\/strong\u003e is exactly the tool that makes the difference in detailing when \"just spraying somehow\" isn't enough: You want to apply cleaning agents precisely, evenly, and reproducibly – without an overspray orgy, without wild consumption, without chemicals eating away at your seals. The 5-liter tank, the generously sized piston pump, and the chemical-resistant flat jet nozzle are designed for professional work – whether it's pre-washing, degreasing, workshop, or vehicle cleaning. The variant is crucial: the 305 A uses FKM (Viton) for acidic environments, and the 305 B uses EPDM for alkaline cleaners.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe right seal for the right chemistry.\u003c\/strong\u003e The 305 A (FKM\/Viton) is for acidic media in the pH range 1–7, the 305 B (EPDM) for alkaline media in the pH range 7–14 – ensuring the sprayer remains \"sealed\" long-term and you work reliably rather than improvising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled spray pattern instead of mist lottery.\u003c\/strong\u003e The flat jet nozzle applies the medium in a band-like, even manner – ideal for wetting surfaces without affecting everything around them. This saves nerves (and usually product), as you hit your target more precisely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast pressure build-up, comfortable handling.\u003c\/strong\u003e Maximum pressure up to 3 bar is achieved with just a few pump strokes; plus a stand, carrying strap, and an integrated safety\/overpressure valve for controlled pressure release – professionally designed, not \"hardware store toy.\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFKM vs. EPDM Seals: pH Range, Chemical Resistance, and Why It Matters in Detailing\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFKM (Viton) and EPDM\u003c\/strong\u003e are not just two letter combinations, but the reason why the Solo CLEANLine (305 A \/ B) 5 Liter Pump Sprayer saves so much trouble in practice. In detailing, you work with very different formulations depending on the task: wheel cleaners can be more acidic, many pre-cleaners\/all-purpose cleaners are alkaline, and there are also alcohol-based mixtures or degreasers. This is exactly where SOLO consistently separates the variants by application: The 305 A is intended for acidic media in the pH range 1–7 and uses FKM seals; the 305 B is designed for alkaline media in the pH range 7–14 and uses EPDM. This is not a marketing gimmick, but material science: elastomers react differently depending on the chemistry – and the best pump is useless if seals swell, harden, or simply leak. So, if you regularly switch between \"more acidic\" and \"more basic,\" proper assignment is the basis for predictable results and smooth work.\u003c\/p\u003e\n\u003ch3\u003eApplication in Detailing: Pre-wash, Wheels, Engine Bay \u0026 Workshop – How to Really Use 5 Liters Efficiently\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePre-wash and alkaline cleaners\u003c\/strong\u003e are the sweet spot for many – and this is exactly what the 305 B (EPDM, pH 7–14) is made for: You wet large surfaces quickly and evenly, allowing surfactants to work and reducing mechanical contact in the next step because dirt is \"loosened\" beforehand. For acidic applications (depending on product logic, e.g., if you are specifically targeting calcareous residues or certain mineral deposits), the 305 A (FKM, pH 1–7) is suitable – it is important that you always stick to the intended medium instead of playing \"it'll be fine.\" In practice, this means you use the sprayer as a distribution tool, not as a foam sprayer substitute. For real foam dwell time, use a dedicated foam sprayer; the CLEANLine 305 is designed for controlled application of liquids.\u003c\/p\u003e\n\u003ch3\u003eSpray Pattern, 3 Bar Pressure Build-up, and Handling: Why the CLEANLine 305 A\/B Feels So \"Pro\"\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e3 bar working pressure and a flat jet nozzle\u003c\/strong\u003e are the combination that simply works in everyday use: you get a uniform liquid film instead of random droplet landscapes. The maximum spray pressure is 3 bar; the generously sized piston pump builds up pressure with just a few strokes – you'll notice this immediately when working on larger surfaces and not wanting to re-pump every 20 seconds. The 5-liter container is deliberately designed to be robust; the CLEANLine catalog highlights the very high container robustness (including 7 mm wall thickness), carrying strap, stand, and ergonomic controls for the 305 models. For practical use, this means: stable standing during pumping, clean handling when moving it, and less \"fumbling\" during breaks because the lance can be neatly guided. The key data are also clearly trimmed for everyday work: 5 L nominal volume, 50 cm spray lance, and 1.4 m hose, plus an empty weight of around 2.6 kg (depending on model\/equipment) – that's compact enough for the vehicle, but large enough for serious surfaces. And yes: a safety\/overpressure valve for pressure release is included, so you can release the pressure in a controlled manner instead of fighting against the lid.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"solo","offers":[{"title":"2 liters \/ Acid (pH 1-7) 305 A","offer_id":56938499080527,"sku":"D1-SOL-30505","price":67.92,"currency_code":"EUR","in_stock":true},{"title":"2 liters \/ Alkaline (pH 7-14) 305 B","offer_id":56938499047759,"sku":"D1-SOL-30506","price":67.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-305-b-pumpsprueher-5-liter.png?v=1769856475"},{"product_id":"solo-cleanline-360-b-akku-spruehflasche-1-liter","title":"CLEANLine (360 B) Cordless Spray Bottle 1 Liter (3.7 V \/ 1.4 Ah)","description":"\u003ch2\u003eMore Control, Less Effort: solo CLEANLine (360 B) — Cordless Spray Bottle 1 Liter (3.7 V \/ 1.4 Ah)\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cem\u003eIs the solo CLEANLine 360 B a good cordless spray bottle for car care? Yes: it sprays cleaning agents at the push of a button without pumping, precisely from a fine mist to a spot jet, and features a 1-liter tank, USB charging, and up to approx. 60 minutes of runtime.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003esolo CLEANLine (360 B) — Cordless Spray Bottle 1 Liter (3.7 V \/ 1.4 Ah)\u003c\/strong\u003e is exactly the tool you need when you're tired of \"pumping workouts\" but still want clean, even coverage – from interior spot cleaning to quick pre-cleaning on smaller surfaces. Instead of building up pressure, a small electric pump does the job at the push of a button; the 1-liter container stands steadily, you can see the fill level, and the nozzle allows you to work continuously from a fine mist to a spot jet. According to product information, it is designed for alkaline, neutral to slightly acidic cleaning agents, as well as alcohol-based disinfectant cleaners – making it a true all-rounder for cleaning, glass, and vehicle care, as long as you choose the appropriate medium.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant Coverage Without Pumping:\u003c\/strong\u003e You get an even application at the push of a button – this is invaluable when you want to neatly distribute pre-sprays in the interior, glass cleaner, or a mild pre-cleaner. Evenness in practice means less product waste, fewer \"wet islands,\" and less rework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine Mist to Spot Jet – Stepless:\u003c\/strong\u003e The adjustable hollow cone universal nozzle is not just \"nice to have,\" but your precision tool: mist for large areas and uniform dissolving, spot jet for edges, emblems, or localized stubborn spots. This reduces the risk of sacrificing cleaning performance due to incorrect droplet size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical: USB Charging \u0026 Overhead Spraying:\u003c\/strong\u003e With an integrated Li-Ion battery (3.7 V \/ 1.4 Ah), approx. 60 minutes of operating time, and approx. 90–120 minutes of charging time, it fits into your workflow. The flexible suction hose also helps to spray overhead and utilize the medium in the container as \"completely\" as possible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCordless Spray Bottle for Car Care and Building Cleaning Without Pumping\u003c\/h3\u003e\n\u003cp\u003eThe heart of the 360 B is very simple – and precisely why it's so effective: \u003cstrong\u003ebattery power instead of manual pressure\u003c\/strong\u003e. While classic hand sprayers lose their effectiveness with every minute (because the pressure drops), the electric pump provides reproducible spray at the push of a button. In vehicle care, you'll notice this immediately, for example, when you want to apply an interior cleaner evenly to textiles or plastic: an even film means that surfactants can work everywhere, instead of over-dosing in some areas and leaving others dry. And yes – ultimately, this is also a quality lever: you're not cleaning \"more,\" you're cleaning more controllably.\u003c\/p\u003e\n\u003cp\u003eThe SOLO product information positions the cordless hand sprayer as a helper for private and commercial cleaning purposes on smaller surfaces and explicitly mentions vehicle care, glass cleaning, and surface disinfection as typical application areas. The important thing here is not the buzzword, but the media suitability: it is intended for the application of alkaline, neutral to slightly acidic cleaners, as well as alcohol-based disinfectant cleaners. This is perfectly suited for many typical tasks in car care: alkaline pre-cleaners for organic dirt (grease\/oil\/protein), neutral all-purpose cleaners for sensitive areas and glass products that you prefer to apply as a fine mist rather than \"flooding.\"\u003c\/p\u003e\n\u003cp\u003eThe 1-liter container with fill level marking is not a minor detail, but your \"workflow pacemaker\": 1 liter is enough to cover several work steps on a vehicle (e.g., interior + glass + smaller exterior spots) without you having to handle a huge canister. And because the bottle is stable, you can briefly put it down while working without it tipping over at the slightest touch – sounds trivial, but it saves you precisely the kind of trouble you never need in detailing.\u003c\/p\u003e\n\u003ch3\u003eAdjustable Hollow Cone Nozzle, EPDM Seals, and Chemical Compatibility\u003c\/h3\u003e\n\u003cp\u003eIf a spray bottle is to be \"pro\" in detailing, it comes down to two points: \u003cstrong\u003espray pattern control\u003c\/strong\u003e and material resistance. The 360 B comes with an adjustable hollow cone universal nozzle, which, according to product information, can be continuously adjusted from a fine spray mist to a spot jet. This is practical because you can adapt the droplet size and surface coverage: mist for even dissolving on large parts (door panels, carpet, glass), and a narrow jet for precise work on edges, in recessed grips, or around emblems.\u003c\/p\u003e\n\u003cp\u003eEqually crucial: the seals are EPDM. For you, in everyday use, this means solid resistance to many water-based cleaners – precisely the product world we typically operate in in professional detailing. Nevertheless (as always): chemistry is not one-size-fits-all. \"Suitable for alkaline, neutral to slightly acidic\" is a clear guideline, but you should not blindly use very aggressive, highly solvent-based special mixtures. Our detailing approach is: choose the right medium for the surface, set the concentration appropriately, and if you combine a new product, first do a quick material test in an inconspicuous area – not because we are afraid, but because professionals work that way.\u003c\/p\u003e\n\u003cp\u003eA really good practical detail is the flexible suction hose, which, according to the data sheet, even allows overhead spraying. This is not a \"gimmick\" in a vehicle, but valuable in real situations: under dashboard edges, in the trunk lid area, on door folds, or when working on vertical surfaces and you can't always perfectly hold the spray angle \"bottle down.\" In addition: the manufacturer mentions chemical-resistant components and residue-free application through the hose in the container – so you use more of what you mix, instead of pouring away half a sediment at the end.\u003c\/p\u003e\n\u003ch3\u003eApplication in Vehicle Care: Pre-cleaner, Glass Cleaning, and Efficient Surface Wetting\u003c\/h3\u003e\n\u003cp\u003eIn practice, the 360 B works best if you treat it like a toolbox: \u003cstrong\u003eright medium + right spray pattern + right sequence\u003c\/strong\u003e. For exterior care, it's strong when you want to evenly wet small to medium areas – such as pre-cleaner on lower side panels, spot application of insect remover, or a pH-neutral product as a \"gliding film\" before wiping off.\u003c\/p\u003e\n\u003cp\u003eInside, controlled wetting is often even more important: you want to moisten surfaces, dissolve, and absorb – without flooding everything. Here, the continuously adjustable nozzle plays to its strengths: fine mist on textile or plastic, allow to work briefly, then mechanically support (brush\/brush) and absorb with microfiber. Especially with organic dirt (grease, oil, protein) – which the data sheet mentions as a target – even application is crucial so that the surfactants can work everywhere.\u003c\/p\u003e\n\u003cp\u003eFor glass, the 360 B is a little insider tip in \"pro everyday life\": mist instead of drops reduces the risk of product edges and streaks. You spray finely, distribute briefly, wipe off, done. And because the device has an empty weight of only 0.3 kg, it is comfortable to handle, without you feeling like you've just trained your forearms like a raccoon from the gym after two panes. Charging is uncomplicated via USB, the cable is included according to the scope of delivery – just as practical in the workshop as on the go.\u003c\/p\u003e\n\u003cp\u003eWhat it comes down to in the end: The 360 B is not a \"magic bottle,\" it is a precision accelerator. It takes away the pumping, keeps your application consistent, and lets you work cleaner. And that is often the difference in detailing between \"somehow clean\" and \"looks professional\" – not louder, not more hectic, but more controlled.\u003c\/p\u003e","brand":"solo","offers":[{"title":"1 liter \/ Alkaline (pH 7-14) 360 B","offer_id":56938525131087,"sku":"D1-SOL-36001","price":37.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/files\/solo-cleanline-360-b-akku-spruehflasche-1-liter.png?v=1769858161"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/3272\/7375\/collections\/detailing1_scholl-concepts_logo_2f8db01e-b86f-48e1-9365-5444203cfa78.png?v=1769771707","url":"https:\/\/detailing1.be\/en\/collections\/solo.oembed","provider":"Detailing1","version":"1.0","type":"link"}