1-1/2" male pipe thread, plastic inline sump check valve, with 1-1/4" x 1-1/2" boot with flexible connector on the discharge side, fits 1-1/2" pump discharge threads, constructed from durable thermoplastic material, connects directly into sump pump discharge.

• 1-1/2 in. male NPT thread connects directly into sump pump discharge
• 1-1/4 in. x 1-1/2 in. flexible connector on discharge side
• Swing style flapper, not spring loaded
• Unique valve body allows for nearly 100% flow