Water Source 1-1/2 in. Plastic Sump Check Valve

This sump check valve fits 1-1/2 in. pump discharge threads. It is recommended to replace your check valve every time you replace your sump pump. This check valve is constructed from durable thermoplastic material.

• Designed for any 1-1/2 in. pump discharge threads
• Swing-style flapper prevents water backflow
• Thermoplastic construction ensures long-lasting use