{"product_id":"klunkless-sump-pump-check-valve-with-silent-air-ch","title":"Klunkless Sump Pump Check Valve With Silent Air Chamber Fits Standard Discharge Piping No Gluing Required Airtight Backflow Prevention Easy Install With Stainless Steel Hose Clamps","description":"\u003cdiv\u003eSilent Air Chamber Sump Pump Check Valve for Quiet Backflow\u003cbr\u003e\n✔️ Single unit fits 1-1\/2 in or 1-1\/4 in pipes, glue-free \u003cp\u003eThe Klunkless Sump Pump Check Valve uses a patented silencing air chamber to dampen the clunk when the pump stops. It installs on standard discharge piping in basements and crawlspaces to prevent backflow and water re-entry into the sump pit. Ground water use only; not for sewage or ejector pits. 1-1\/2 in (38.1 mm) or 1-1\/4 in (31.75 mm) pipe sizes supported.\u003c\/p\u003e \u003cp\u003e✅ Silencing air chamber dampens the clunk when the pump stops\u003cbr\u003e✅ Fits 1-1\/2 in and 1-1\/4 in pipes, glue-free installation\u003cbr\u003e✅ Airtight chamber prevents water re-entry into the sump pit\u003cbr\u003e✅ Includes stainless steel hose clamps for secure install\u003cbr\u003e✅ Ground water use only; not for sewage or ejector pits\u003cbr\u003e✅ Color: Black\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a silent air chamber check valve used for in a sump pump discharge system?\u003c\/p\u003e\nA handy backflow and noise reduction accessory for typical basements.\n- Reduces water hammer when the pump stops\n- Keeps discharge water from re-entering the sump pit\n- Easy retrofit on common pipe sizes without glue\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48659041222891,"sku":"VXB001BUBCKA","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71KknHmUjzL.jpg?v=1780245831","url":"https:\/\/vxb.com\/products\/klunkless-sump-pump-check-valve-with-silent-air-ch","provider":"VXB Bearings","version":"1.0","type":"link"}