{"product_id":"solo-425-pro-backpack-sprayer-4-gallon-piston-pump","title":"Solo 425 PRO Backpack Sprayer | 4 Gallon | Piston Pump | Professional Grade","description":"\u003ch2\u003eSolo 425 PRO Backpack Sprayer — 4 Gallon | Piston Pump | Professional Grade\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSolo® 425 PRO\u003c\/strong\u003e is the gold standard in professional backpack sprayers. Built for commercial applicators, agricultural professionals, and serious landscapers, the 425 PRO combines a high-performance piston pump capable of up to \u003cstrong\u003e90 psi\u003c\/strong\u003e with \u003cstrong\u003eViton® seals\u003c\/strong\u003e throughout, a \u003cstrong\u003e4-position pressure regulator\u003c\/strong\u003e (15 \/ 30 \/ 45 \/ 60 psi), and a premium comfort harness — delivering unmatched chemical resistance, precision, and all-day wearability for the most demanding applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Piston Pump:\u003c\/strong\u003e Delivers up to 90 psi (with optional plug #4200215, not included) for superior spray reach and penetration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Position Adjustable Pressure Regulator:\u003c\/strong\u003e Dial in precise pressure at 15, 30, 45, or 60 psi for accurate, consistent chemical application across different tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViton® Seals Throughout:\u003c\/strong\u003e Highly chemical-resistant seals ensure long service life when handling aggressive herbicides, pesticides, disinfectants, and fertilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e28\" Stainless Steel Wand:\u003c\/strong\u003e Durable, chemical-resistant stainless steel wand provides excellent reach and long-term performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e48\" Nylon-Reinforced High-Pressure Hose:\u003c\/strong\u003e Extended reach hose handles high-pressure output without degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Nozzle Assortment Included:\u003c\/strong\u003e Brass adjustable nozzle, fan spray, hollow cone, and jet stream — TeeJet compatible for maximum versatility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Filtration System:\u003c\/strong\u003e Filter basket and nozzle filter keep spray systems clean and clog-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial Shut-Off Valve:\u003c\/strong\u003e Lock-on\/lock-off feature minimizes hand fatigue during extended spraying sessions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeluxe Shoulder Saver Harness:\u003c\/strong\u003e Fully adjustable comfort harness designed for extended wear and proper weight distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Metal Frame:\u003c\/strong\u003e Provides stability when filling and adds structural durability for professional use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-Large Tank Opening:\u003c\/strong\u003e Wide mouth for easy filling, cleaning, and chemical mixing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFold-Away Handle with Wand Retainers:\u003c\/strong\u003e Compact storage and easy transport between job sites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Limited Warranty:\u003c\/strong\u003e Backed by Solo®'s professional warranty for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCommercial pest control and IPM programs\u003c\/li\u003e\n\u003cli\u003eAgricultural herbicide, pesticide \u0026amp; fertilizer application\u003c\/li\u003e\n\u003cli\u003eProfessional landscaping, turf \u0026amp; ornamental management\u003c\/li\u003e\n\u003cli\u003eGreenhouse and nursery plant protection\u003c\/li\u003e\n\u003cli\u003eWeed control in gardens, parks \u0026amp; public spaces\u003c\/li\u003e\n\u003cli\u003eLiquid disinfectant and sanitation applications\u003c\/li\u003e\n\u003cli\u003eForestry and vegetation management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 4 gallons (15 litres)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump Type:\u003c\/strong\u003e High-performance piston pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pressure:\u003c\/strong\u003e Up to 90 psi (with optional plug)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Settings:\u003c\/strong\u003e 15 \/ 30 \/ 45 \/ 60 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWand:\u003c\/strong\u003e 28\" stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose:\u003c\/strong\u003e 48\" nylon-reinforced high-pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeals:\u003c\/strong\u003e Viton® (chemical resistant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzles:\u003c\/strong\u003e 4-piece assortment (TeeJet compatible)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Solo Corporation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Solo 425 PRO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e HARSPR425P425-PROF\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy from Purity Feed?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFarm and rural lifestyle experts serving BC acreage owners, hobby farmers, and commercial applicators\u003c\/li\u003e\n\u003cli\u003eLocally stocked — available for pickup in Kamloops and Merritt\u003c\/li\u003e\n\u003cli\u003eKnowledgeable staff who understand professional spraying requirements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Solo Corporation","offers":[{"title":"Default Title","offer_id":47976260993299,"sku":"HARSPR425P425-PROF","price":199.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/3035\/6755\/files\/425-pro-professional-backpack-sprayer.png?v=1722869334","url":"https:\/\/purityfeed.ca\/products\/solo-425-pro-backpack-sprayer-4-gallon-piston-pump","provider":"Purity Feed","version":"1.0","type":"link"}