{"product_id":"whisper-quiet-sump-pump-check-valve-with-spring-lo","title":"Whisper Quiet Sump Pump Check Valve With Spring Loaded Flapper For Backflow Prevention Reducing Water Hammer Noise Includes Steel Clamps Fits One And A Half Inch Pipe","description":"\u003cdiv\u003eWhisper Quiet 1.5 in Sump Pump Check Valve with Spring\u003cbr\u003e\n✔️ Single unit with clamps, reduces water hammer up to 90% \u003cp\u003eThis silent check valve prevents backflow in sump pump discharge lines and is ideal for basements, laundry rooms, or spaces where quiet operation matters. It fits 1-1\/2 inch piping and includes steel clamps for quick, secure installation.\u003c\/p\u003e \u003cp\u003e✅ Fits 1-1\/2 inch piping (38.1 mm) with 5-1\/8 inch clearance (130 mm)\u003cbr\u003e\n✅ Spring-loaded flapper for reliable backflow prevention\u003cbr\u003e\n✅ Reduces water hammer noise up to 90%\u003cbr\u003e\n✅ Transparent valve body for visual inspection of flow and level\u003cbr\u003e\n✅ Industrial grade plastic body with 304 stainless steel clamps and elastic rubber joints\u003cbr\u003e\n✅ Pressure tested for reliability in sewage and drainage systems\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a sump pump check valve used for in home drainage systems? This handy device helps prevent backflow and minimizes water hammer in discharge lines.\n- Backflow protection in discharge lines\n- Noise and vibration reduction during pump cycles\n- Simple clamp-on installation on 1-1\/2 inch piping\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48207152546027,"sku":"VXB0DNJS7BNL","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61M4z4ZFBrL.jpg?v=1778812948","url":"https:\/\/vxb.com\/products\/whisper-quiet-sump-pump-check-valve-with-spring-lo","provider":"VXB Bearings","version":"1.0","type":"link"}