Superior Pump 99507 1-1/4 in. MPT x 1-1/4 in. Barb or 1-1/2 in. Slip ABS Check Valve 99507/SC125B - The Home Depot

The Superior Pump 99507 ABS check valve is designed to fit an inlet size of 1-1/4 in. MPT. Will fit an outlet size of either 1-1/4 in. Barb or 1-1/2 in.slip. The full flow design features a flapper valve
The Superior Pump 99507 ABS check valve is designed to fit an inlet size of 1-1/4 in. MPT. Will fit an outlet size of either 1-1/4 in. Barb or 1-1/2 in.slip. The full flow design features a flapper valve for reliable performance.

VEVOR Pool Cover Pump, 1/10 HP 540 GPH Submersible Sump Pump, Water Removal Pump for Pool Draining with 3 Hose Adapters, 16 ft Drainage Hose

ECO-FLO PRODUCTS INCORPORATED EFSCV125 1-1/4“/1-1/2“ PL Sump Check Valve : : Home Improvement

Superior Pump 99507 1-1/4 in. MPT x 1-1/4 in. Barb or 1-1/2 in. Slip ABS Check Valve 99507/SC125B - The Home Depot

Superior Pump 99507/SC125B Check Valve 1-1/2 in MPT x 1-1/4 in Barb ABS

Everbilt 1-1/4 to 1-1/2 in. ABS In-Line Sump Pump Check Valve THD1020 - The Home Depot

Superior Pump 1-1/4 in. or 1-1/2 in. NPT Universal Check Valve 99555 - The Home Depot

HOMEWERKS 1-1/2 in. Solvent x 1-1/2 in. Solvent Schedule 40 PVC Spring Check Valve VCKP40E7B - The Home Depot

PumpSpy Silent Sump Pump Threaded Check Valve, 1-1/2 NPT to 1-1/2 Pipe : : Home Improvement

Check Valve keeps discharged fluids from flowing back into the Utility Sink pump Compatible with Utility Sink Pump models: Everbilt LTS250A, AquaPro

GP Enterprises RP00S0002 Check Valve for Utility Sink Pumps

Inlet Size: 1-1/4 in. FPT Outlet Size: 3/4 in. Garden hose thread Thermoplastic construction Works great with all pumps with 1-1/4 in. MPT top

Superior Pump 99007 MIP Adapter, X 1-1/4 FIP or 1-1/2, Black

VEVOR Pool Cover Pump, 1/10 HP 540 GPH Submersible Sump Pump, Water Removal Pump for Pool Draining with 3 Hose Adapters, 16 ft Drainage Hose

Superior Pump 1-1/4 in. or 1-1/2 in. NPT Universal Check Valve 99555 - The Home Depot

Superior Pump 1-1/4 in. or 1-1/2 in. NPT Universal Check Valve 99555 - The Home Depot

Superior Pump 1-1/4 in. or 1-1/2 in. NPT Universal Check Valve 99555 - The Home Depot

Superior Pump 1-1/4 in. Rubber Boot Check Valve 99544 - The Home Depot