{"product_id":"premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use","title":"Premium Spring-Loaded Soft Pipe Check Valve (12-25mm) | Barbed Non-Return Valve for Aquarium Hose | Horizontal \u0026 Vertical Use","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Using rigid PVC pipes instead of soft hoses? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-upvc-clear-lift-check-valve-20-32mm-silent-aquarium-anti-siphon-non-return-valve-true-union-plumbing\" style=\"color: #28a745; text-decoration: underline;\"\u003eClear Lift Check Valves for Hard Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Spring-Loaded Check Valve for Soft Hoses\u003c\/h2\u003e\u003cp\u003ePrevent catastrophic water backflow and protect your pumps with our Spring-Loaded Soft Pipe Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically designed for flexible silicone, vinyl, or rubber tubing, this barbed non-return valve is an essential safety feature for aquarium air pumps, hydroponic water pumps, and liquid dosing systems.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Spring-Loaded Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall in ANY Direction (Horizontal or Vertical):\u003c\/strong\u003e Unlike gravity-dependent lift valves, this valve utilizes a highly sensitive 304 stainless steel spring. It guarantees a rapid, secure closure whether installed vertically, horizontally, or at any angle!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarbed Ends for Soft Hoses:\u003c\/strong\u003e The stepped barb design allows for an effortless push-fit connection with soft tubing. No PVC glue required! (For high-pressure applications, securing with a hose clamp is highly recommended).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Industrial Materials:\u003c\/strong\u003e Constructed with a UPVC shell, POM core, 304 SS spring, and EPDM O-ring. Rated for 10kg (1.0 MPA) pressure and perfectly safe for clear water and weakly corrosive liquids.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Flow Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read these Atradesen.com guidelines carefully before installing to ensure proper operation:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FOLLOW THE ARROW:\u003c\/strong\u003e This is a directional valve. You MUST install it so the printed arrow on the body matches your desired \u003cb\u003eWater Flow Direction\u003c\/b\u003e. Installing it backward will completely block the water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Compatibility:\u003c\/strong\u003e Designed for clear liquids ONLY. Do not use with liquids containing solid particles or heavy debris, as they can get caught in the spring mechanism and cause the valve to leak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing:\u003c\/strong\u003e The size you select refers to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of your soft hose.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"12mm Barb (Fits 3\/8\" I.D. Soft Hose)","offer_id":56476754837670,"sku":null,"price":6.85,"currency_code":"USD","in_stock":true},{"title":"16mm Barb (Fits 1\/2\" I.D. Soft Hose)","offer_id":56476754870438,"sku":null,"price":7.36,"currency_code":"USD","in_stock":true},{"title":"20mm Barb (Fits 3\/4\" I.D. Soft Hose)","offer_id":56476754903206,"sku":null,"price":8.45,"currency_code":"USD","in_stock":true},{"title":"25mm Barb (Fits 1\" I.D. Soft Hose)","offer_id":56476754935974,"sku":null,"price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Spring-Loaded_Soft_Pipe_Check_Valve_12-25mm_Barbed_Non-Return_Valve_for_Aquarium_Hose_Horizontal_Vertical_Use-008.jpg?v=1779069213","url":"https:\/\/atradesen.com\/products\/premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use","provider":"Atradesen","version":"1.0","type":"link"}