{"product_id":"chapin-4-gallon-self-cleaning-backpack-sprayer-translucent-white-jet-clean-pump-stainless-steel-wand","title":"CHAPIN 4-Gallon Self-Cleaning Backpack Sprayer — Translucent White, Jet Clean Pump \u0026 Stainless Steel Wand","description":"\u003cstrong\u003eCHAPIN 63900 is a 4-gallon self-cleaning backpack sprayer with a patented Jet Clean pump that flushes the tank filter on each stroke to reduce clogs and downtime.\u003c\/strong\u003e\n\nMade for homeowners, landscapers, and professionals who need a reliable handheld sprayer that’s easy to fill, comfortable to wear, and low-maintenance, the CHAPIN 63900 combines a translucent polyethylene tank, multi-stage filtration, and a stainless-steel wand for long-lasting performance. The wide 6-inch mouth simplifies mixing and cleaning, while padded straps and a swing-away pump handle let you tailor comfort and storage. Three nozzle options and an adjustable shut-off let you switch from broad coverage to focused streams for different liquids and tasks.\n\n\u003ch3\u003eHow does the Jet Clean self-cleaning pump reduce clogs?\u003c\/h3\u003e\n\u003cp\u003eThe patented Jet Clean feature directs a burst of liquid through the in-tank filter every time you depress the pump, dislodging debris before it can build up. This constant scouring action keeps the filter clearer during use, helping maintain steady flow and consistent spray patterns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatented pump pulses liquid through the filter each down-stroke\u003c\/li\u003e\n  \u003cli\u003e3-stage filtration captures large and fine particles\u003c\/li\u003e\n  \u003cli\u003eFewer interruptions for filter clearing during a job\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes filling and cleaning the tank easier?\u003c\/h3\u003e\n\u003cp\u003eThe translucent 4-gallon tank shows fluid level at a glance and the extra wide 6-inch opening allows fast pouring and thorough rinsing without awkward angles. A large mouth also makes it simple to reach inside for manual cleaning or to add scoops of granular products safely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTranslucent body for quick volume checks\u003c\/li\u003e\n  \u003cli\u003e6-inch mouth for fuss-free pouring and rinsing\u003c\/li\u003e\n  \u003cli\u003eDurable polyethylene resists common garden chemicals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich spray options and controls are included?\u003c\/h3\u003e\n\u003cp\u003eThe sprayer ships with three nozzles—poly fan, poly cone, and an adjustable brass tip—so you can switch between wide coverage and concentrated streams. The stainless-steel wand plus a cushion-grip poly shut-off offers smooth control and a comfortable hand feel during extended tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePoly fan nozzle for broadcast applications\u003c\/li\u003e\n  \u003cli\u003ePoly cone nozzle for targeted coverage\u003c\/li\u003e\n  \u003cli\u003eAdjustable brass nozzle for variable droplet size and distance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the sprayer designed for comfort and storage?\u003c\/h3\u003e\n\u003cp\u003ePadded shoulder straps and a back pad help distribute weight for longer use, while a swing-away pump handle can be mounted for right- or left-hand operation and folds up when not in use to save space. The compact footprint and foldable handle ease transport and storage in small sheds or vehicle trunks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePadded straps and back pad reduce fatigue over time\u003c\/li\u003e\n  \u003cli\u003eAmbidextrous swing-away pump handle for user preference\u003c\/li\u003e\n  \u003cli\u003eFolds up for compact storage and transport\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for?\n\nThis CHAPIN 63900 sprayer is aimed at homeowners tackling lawns and gardens, small-acreage farmers, and landscape professionals who need a dependable, low-maintenance backpack sprayer. It’s a fit when you want visual tank monitoring, easy filling and cleaning, multiple nozzle options for varied tasks, and a pump system designed to minimize clogging—without sacrificing comfort during longer jobs. CHAPIN backs the product with U.S.-based design heritage and customer support for setup or parts guidance.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the CHAPIN 63900 handle common fertilizers and herbicides?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The polyethylene tank and components are compatible with typical fertilizers, weed killers, and many pesticides—rinse after use per label instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the pump handle reversible for left- or right-handed use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The swing-away pump handle can be set up for either right- or left-hand operation and folds up for storage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CHAPIN","offers":[{"title":"Default Title","offer_id":56806029132116,"sku":"B00GN69NDA","price":188.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/chapin-63900-front-view.jpg?v=1786811919","url":"https:\/\/gardenluxe.co.uk\/products\/chapin-4-gallon-self-cleaning-backpack-sprayer-translucent-white-jet-clean-pump-stainless-steel-wand","provider":"Gardenluxe Uk","version":"1.0","type":"link"}