Sump Pump Check Valve 1-1/4 or 1-1/2 slip x slip

Fernco CV-150 1-1/2 or 1-1/4 Sump Pump Check Valve with Stainless Steel Clamps

Liberty Pumps CV2N1 - 1-1/4-Inch & 1-1/2-Inch Slip-On Check Valve

Zoeller Durable PVC 2-in Solvent Weld Check Valve with 1/4 Turn Ball Valve - Reduces Pump Noise - Water Pump Accessories in the Water Pump Accessories department at

True Union Check Valve, 1-1/4'' PVC Check Valve, 1pcs UPVC Combination Check Valve, Heavy Duty Ball Check Valve, with Slip Full Port, Slip x Slip Connection,for Fluid Systems Backflow Prevention

Never Get Woken Up by a Loud Check Valve Again Reduces the clunking sound when your sump pump stops Large Silencing Air Chamber Absorbs the sound of

Basement Watchdog Klunkless Check Valve (1-1/2 or 1-1/4)

The PVC Check Valve permits water to flow in one direction within a line. It acts as a backflow prevention device to prevent water from backing up

1 in. Slip x Slip Solvent-Weld PVC Check Valve

McCoy's Building Supply

Liberty Pumps BCV150 - 1-1/2-Inch Check / Ball Valve Combo

Zoeller 30-0181 - 1-1/2 or 1-1/4 Slip x Slip Full-Flow Union Check Valve - Features: * Flapper bends over a radius, eliminating sharp 90° edges *

1-1/2 or 1-1/4 Slip x Slip Full-Flow Union, Check Valve

Thos. Somerville Co. NDS® 1400-15 41CV Sump Pump Check Valve, 1-1/4 to 1-1/2 in, IPS Compression, PVC Body, EPDM/Buna-N Softgoods