{"product_id":"dewalt-20v-max-4-gallon-cordless-backpack-sprayer-kit-2ah-variflo-flow-control-viton-seals","title":"DEWALT 20V MAX 4-Gallon Cordless Backpack Sprayer Kit (2Ah) — Variflo Flow Control, Viton Seals","description":"\u003cp\u003e\u003cstrong\u003eThe DEWALT 20V MAX 4-gallon lithium-ion cordless backpack sprayer is a powered sprayer kit that delivers adjustable flow, chemical-resistant components, and ergonomic carry for faster, pump-free spraying.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis rechargeable backpack sprayer combines a high-capacity 4‑gallon tank with a 20V MAX lithium-ion power source to eliminate manual pumping while providing consistent coverage for landscaping, weed control, fertilizing, and pest treatments. Built for pros and property owners who need mobility and adjustable output, the unit focuses on durability with Viton seals, a reinforced hose, and a leak-resistant shutoff designed to work even while wearing work gloves.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Variflo® system make spraying more precise?\u003c\/h3\u003e\n\u003cp\u003eVariflo® flow control lets you dial in the liquid output to match the nozzle and the task, so you get repeatable coverage from spot treatments to broadcast applications. That level of control reduces waste and avoids overapplication by allowing gradual adjustments while you work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContinuously variable flow adjusts with a thumb control for on-the-fly changes.\u003c\/li\u003e\n  \u003cli\u003eMultiple nozzle tips included for different patterns and application rates.\u003c\/li\u003e\n  \u003cli\u003eFlow settings hold steady under pressure for consistent spray lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features protect the sprayer from harsh chemicals and wear?\u003c\/h3\u003e\n\u003cp\u003eDEWALT engineered the sprayer with chemically resistant Viton seals and a heavy-duty nylon‑reinforced hose to withstand corrosive solutions and prevent kinks at the chemical exit point. A triple-filtration system helps keep pump and nozzles clear, extending service intervals and reducing clogs on abrasive or particulate-laden liquids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eViton seals throughout resist chemical degradation and leaks.\u003c\/li\u003e\n  \u003cli\u003eReinforced hose with strain relief prevents kinking and premature failure.\u003c\/li\u003e\n  \u003cli\u003eTriple filtration minimizes nozzle and pump clogs for longer runtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow comfortable and practical is the kit for extended use?\u003c\/h3\u003e\n\u003cp\u003eThe backpack layout pairs a deluxe harness with wide padded shoulder straps and an adjustable hip belt to distribute weight and reduce shoulder strain during long jobs. Practical touches—like a comfort-grip handle with a lock-on shutoff—allow gloved operation and an included nozzle clip keeps tips organized and ready.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePadded, contoured shoulder straps follow torso shape for improved comfort.\u003c\/li\u003e\n  \u003cli\u003eAdjustable hip harness shifts load off the shoulders to the hips.\u003c\/li\u003e\n  \u003cli\u003eLock-on shutoff and glove-friendly controls for steady spraying without hand fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and what can I expect for runtime?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the 4-gallon tank sprayer, 20V MAX 2Ah lithium-ion battery, charger, multiple nozzle tips, nozzle storage clip, and a 50-inch reinforced hose. Runtime depends on flow setting and solution, but the battery provides cordless convenience for medium‑size properties; spare batteries extend continuous use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes battery and charger for out-of-the-box cordless operation.\u003c\/li\u003e\n  \u003cli\u003eMultiple nozzle tips support fine mist to coarse stream patterns.\u003c\/li\u003e\n  \u003cli\u003e50\" nylon-reinforced hose offers reach and durability on the job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DEWALT 20V MAX 4 Gal backpack sprayer suits landscapers, groundskeepers, pest control pros, and homeowners who need a rugged, cordless sprayer with adjustable flow and chemical resistance. Choose this model if you want an ergonomic, pump-free solution for moderate to large treatment areas with professional-grade components and straightforward controls.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the DEWALT sprayer include the battery and charger?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes a 20V MAX 2Ah lithium-ion battery and charger for immediate cordless use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it handle harsh chemicals and reduce clogging?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it uses Viton seals and a triple-filtration system to resist chemicals and minimize clogs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DEWALT","offers":[{"title":"Default Title","offer_id":56801707589972,"sku":"B09TB8NSZY","price":423.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/dewalt-backpack-sprayer-front-view.jpg?v=1786746988","url":"https:\/\/gardenluxe.co.uk\/products\/dewalt-20v-max-4-gallon-cordless-backpack-sprayer-kit-2ah-variflo-flow-control-viton-seals","provider":"Gardenluxe Uk","version":"1.0","type":"link"}