{"product_id":"backpack-sprayer-pressure-relief-safety-valve-3l-5l-8l","title":"Backpack Sprayer Pressure Relief Safety Valve – 3L 5L 8L","description":"\n\u003ch2\u003eBackpack Sprayer Pressure Relief Safety Valve\u003c\/h2\u003e\n\u003cp\u003eKeep your backpack sprayer operating safely and efficiently with this durable \u003cstrong\u003ePressure Relief Safety Valve\u003c\/strong\u003e. Designed to fit 3L, 5L, and 8L knapsack sprayers, this replacement valve automatically releases excess air pressure to protect your sprayer tank and extend its working life. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Safety Valve\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Build Quality:\u003c\/strong\u003e Crafted from high-grade, eco-friendly PP (polypropylene) plastic — strong, lightweight, resistant to deformation, and built for long-term use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Pressure Release:\u003c\/strong\u003e When internal pressure exceeds a set threshold, the valve automatically deflates to protect the sprayer body from over-pressurization — giving you greater peace of mind in the field.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoosts Working Efficiency:\u003c\/strong\u003e Stable, consistent performance keeps your sprayer running smoothly so you can get your gardening or agricultural tasks done faster and with less hassle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation \u0026amp; Replacement:\u003c\/strong\u003e Simple drop-in fit directly replaces worn or damaged air release valves. No special tools required — just swap and go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Compatible with most standard 3L, 5L, and 8L backpack\/knapsack trigger sprayers, making it a highly versatile spare part to keep on hand.\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\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePP (Polypropylene) Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~5 cm \/ 1.97 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.3 cm \/ 0.91 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSprayer Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3L, 5L, 8L Backpack \/ Knapsack Sprayers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSprayer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTrigger Sprayer\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × Safety Relief Valve\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 × Sprayer Pressure Relief Safety Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Safe Sprayer Practices\u003c\/h3\u003e\n\u003cp\u003eFor guidance on the safe use of garden and agricultural sprayers, visit the \u003ca href=\"https:\/\/www.epa.gov\/safepestcontrol\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEPA's Safe Pest Control resource\u003c\/a\u003e. Proper maintenance of your sprayer — including keeping the pressure valve in good working order — is key to safe and effective application.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which backpack sprayers is this pressure relief valve compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This safety release valve is designed to fit most standard 3L, 5L, and 8L backpack (knapsack) trigger sprayers. The valve measures approximately 5 cm in height and 2.3 cm in diameter, so we recommend comparing these dimensions with your existing valve before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does the automatic pressure release work?\u003c\/h4\u003e\n\u003cp\u003eA: The valve is engineered to automatically vent air when the internal pressure of your sprayer tank rises above a certain threshold. This automatic deflation mechanism helps protect the sprayer body from excess pressure, extending the life of your equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this valve difficult to install?\u003c\/h4\u003e\n\u003cp\u003eA: Not at all! This valve is designed for quick and easy installation. It directly replaces your old or damaged air release valve with no special tools needed, making it a convenient DIY repair for most users.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the valve made from, and is it durable?\u003c\/h4\u003e\n\u003cp\u003eA: The valve is made from high-quality PP (polypropylene) plastic, which is eco-friendly, resistant to deformation, and built for long-term reliability — even under regular garden or agricultural use conditions.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which backpack sprayers is this pressure relief valve compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This safety release valve is designed to fit most standard 3L, 5L, and 8L backpack (knapsack) trigger sprayers. The valve measures approximately 5 cm in height and 2.3 cm in diameter, so we recommend comparing these dimensions with your existing valve before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"How does the automatic pressure release work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve is engineered to automatically vent air when the internal pressure of your sprayer tank rises above a certain threshold. This automatic deflation mechanism helps protect the sprayer body from excess pressure, extending the life of your equipment.\"}}, {\"@type\": \"Question\", \"name\": \"Is this valve difficult to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Not at all! This valve is designed for quick and easy installation. It directly replaces your old or damaged air release valve with no special tools needed, making it a convenient DIY repair for most users.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the valve made from, and is it durable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The valve is made from high-quality PP (polypropylene) plastic, which is eco-friendly, resistant to deformation, and built for long-term reliability — even under regular garden or agricultural use conditions.\"}}]}\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:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Watering \u0026 Sprayers\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/watering-sprayers\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Backpack Sprayer Pressure Relief Safety Valve – 3L 5L 8L\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/backpack-sprayer-pressure-relief-safety-valve-3l-5l-8l\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"1pcs Random Color","offer_id":48763297431744,"sku":"14:10#1pcs Random Color","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/Se409e64b88f04569947b0b087791d557Q.webp?v=1786331233","url":"https:\/\/vueselect.com\/products\/backpack-sprayer-pressure-relief-safety-valve-3l-5l-8l","provider":"Vue","version":"1.0","type":"link"}