{"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","url":"https:\/\/detailing1.de\/en\/products\/solo-cleanline-variofoam-333-fa-4-liter-schaumsprueher","provider":"Detailing1","version":"1.0","type":"link"}