1-1/2 Inch Silent Sump Pump Check Valve, Spring-Loaded Quiet Valve, CV-150

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

More features

• Quiet & Smooth Water Flow: Designed with a spring loaded flapper, this silent sump pump check valve helps minimize water hammer noise caused by sudden valve closure. It delivers smoother water flow and quieter operation compared to traditional check valves, making it suitable for basements, bedrooms, and utility rooms.
• Clear Valve Body for Easy Monitoring: The transparent valve body allows you to clearly observe water movement inside the pipe. You can quickly confirm proper pump operation, detect blockages, and monitor water levels without disassembling the system, providing added confidence in daily use.
• Reliable Backflow Prevention: This 1-1/2 inch check valve effectively prevents discharged water from flowing back into the sump pit. By reducing unnecessary pump cycling, it helps improve pumping efficiency and supports longer sump pump service life.
• Fits Standard 1-1/2” Pipe, Easy Installation: Compatible with 1-1/2” Schedule 40 pipes and designed to fit in a 5-1/8” clearance space. Includes stainless steel clamps and flexible rubber couplings for a secure connection. With the included installation instructions, one person can complete installation quickly and easily.
• Durable Materials & Leak-Free Design: Constructed from high-strength plastic and equipped with corrosion-resistant 304 stainless steel clamps, this sump pump check valve is built for long-term use. The tight-sealing rubber couplings help ensure leak-free performance in residential sump pump systems.