{"product_id":"pp-safety-pressure-relief-valve-backpack-sprayer-3l-5l-8l","title":"PP Safety Pressure Relief Valve for 3L 5L 8L Backpack Sprayer","description":"\n\u003ch2\u003ePP Automatic Safety Pressure Relief Valve for Backpack Garden Sprayers\u003c\/h2\u003e\n\u003cp\u003eKeep your backpack garden sprayer operating safely and efficiently with this high-quality PP Automatic Safety Pressure Relief Valve. Designed specifically for 3L, 5L, and 8L manual backpack sprayers, this compact replacement valve automatically releases excess pressure to protect your equipment and ensure smooth, reliable performance every time you spray.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Safety Valve\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Pressure Control:\u003c\/strong\u003e Engineered to automatically release pressure at ≥850 kPa, this valve acts as a built-in safeguard, preventing over-pressurization and keeping your sprayer operating within safe limits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect Replacement Fit:\u003c\/strong\u003e Seamlessly replaces worn or damaged valves on most standard 3L, 5L, and 8L backpack-type garden sprayers, restoring peak working efficiency with minimal hassle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality PP Material:\u003c\/strong\u003e Made from durable, eco-friendly polypropylene (PP) that resists corrosion and stands up to regular outdoor use, giving you long-lasting performance season after season.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Toxic \u0026amp; Safe:\u003c\/strong\u003e All finishes are non-toxic and safe for use with garden sprayer liquids, so you can spray with confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Install \u0026amp; Removal:\u003c\/strong\u003e Lightweight at just ~8g and compact at ~5cm in length, this valve is simple to install and disassemble without special tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExquisite Workmanship:\u003c\/strong\u003e Stable, reliable performance with a secure fit — a quality accessory built to last.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Pressure Release Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePP (Polypropylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 8g \/ 0.3oz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 5cm \/ 2.0in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥850 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible With\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3L \/ 5L \/ 8L Manual Backpack Sprayers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Safety Pressure Relief Valve\u003c\/li\u003e\n  \u003cli\u003e1 × Gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease allow 0–1 cm variance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly from photos depending on monitor calibration. Please refer to the actual product as the standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and accessories? Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-3m-car-drain-cleaning-brush-sunroof-pipe-detailing-tool\"\u003e2.3m Flexible Car Drain Cleaning Brush – Pipe Detailing Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/bincoo-3-valve-316-stainless-steel-moka-pot-single-dual-valve-option-home-outdoor-espresso-coffee-maker\"\u003eBincoo 3-Valve 316 Stainless Steel Moka Pot – Home \u0026amp; Outdoor Use\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sprayer sizes is this safety pressure relief valve compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This PP automatic safety valve is designed to fit standard 3L, 5L, and 8L manual backpack-type garden sprayers. It works as a direct replacement for the shoulder safety valve on these common sprayer sizes.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the automatic pressure relief valve work?\u003c\/h4\u003e\n\u003cp\u003eA: The valve is engineered to automatically open and release excess pressure when the sprayer's internal pressure reaches or exceeds ≥850 kPa. This prevents over-pressurization and helps maintain safe, stable operation of your backpack sprayer.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this valve easy to install without professional tools?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The valve is lightweight (~8g) and compact (~5cm), and is designed for easy DIY installation and removal without the need for special tools. Simply swap out the old or damaged valve, insert the included gasket, and you're ready to go.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the PP material safe for use with garden sprayer liquids?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The valve is made from high-quality, eco-friendly polypropylene (PP), which is non-toxic, corrosion-resistant, and safe for use with standard garden sprayer solutions.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sprayer sizes is this safety pressure relief valve compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This PP automatic safety valve is designed to fit standard 3L, 5L, and 8L manual backpack-type garden sprayers. 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The valve is made from high-quality, eco-friendly polypropylene (PP), which is non-toxic, corrosion-resistant, and safe for use with standard garden sprayer solutions.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"PP Safety Pressure Relief Valve for 3L 5L 8L Backpack Sprayer\", \"item\": \"https:\/\/ehgwsn-rz.myshopify.com\/products\/pp-safety-pressure-relief-valve-backpack-sprayer-3l-5l-8l\"}]}\u003c\/script\u003e","brand":"Qst","offers":[{"title":"Blue","offer_id":52267796299992,"sku":"14:173","price":6.88,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":52267796332760,"sku":"14:193","price":6.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/7146\/6712\/files\/Sc8e1d6bee12e4451b5dc138ef5c5e9a9M.webp?v=1787100631","url":"https:\/\/qstboost.com\/products\/pp-safety-pressure-relief-valve-backpack-sprayer-3l-5l-8l","provider":"Qst","version":"1.0","type":"link"}