Prevent water backflow: there is a check valve in the middle of the pump to prevent sewage from entering the sump again. The check valve has a unique spring-loaded baffle that keeps the pump quiet during operation Spec: Item Type: Quiet Sump Pump Check Valve Material: ABS, 304 Stainless Steel Application: for 2 inch pipes How to Use: Direct usage Package List: 1 x Sewage Check Valve (with 4 x Stainless Steel Cable Ties) 1 x Instruction Manual Accurate Fit, Easy Installation: Designed for 2 inch pipe installation, this check valve integrates seamlessly into existing setups, ensuring a snug fit for an... Quiet Use: This sewage pump check valve features a unique spring flap design that eliminates water hammer noise, making it suitable for quiet areas like bedrooms and basements. What is a Backflow Preventer, and How Does it Work Durable and corrosion-resistant for industrial. Leakage Proof and Erosion Resist: This quiet check valve is equipped with 304 stainless steel clamps and rubber couplings, providing a leakage proof sealing and durability against erosion for lasting reliability. Prevents Backflow: Defend your sewage system from backflow with this valve, which effectively prevents pumped water from flowing back into the basin, ensuring efficient use and longevity. Sump Pump Check Valve, Spring-Loaded Flapper, 2-Inch Check Valve
