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
✔️ Single unit with clamps, reduces water hammer up to 90%
This 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.
✅ Fits 1-1/2 inch piping (38.1 mm) with 5-1/8 inch clearance (130 mm)
✅ Spring-loaded flapper for reliable backflow prevention
✅ Reduces water hammer noise up to 90%
✅ Transparent valve body for visual inspection of flow and level
✅ Industrial grade plastic body with 304 stainless steel clamps and elastic rubber joints
✅ Pressure tested for reliability in sewage and drainage systems
💡 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. - Backflow protection in discharge lines - Noise and vibration reduction during pump cycles - Simple clamp-on installation on 1-1/2 inch piping