99507 1-1/4 in. MPT x 1-1/4 in. Barb or 1-1/2 in. Slip ABS Check 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

EZ-FLO 1-1/2 in. IPS Brass Swing Check Valve 20429LF - The Home Depot

Viega ProPress 1 in. Press Zero-Lead Bronze Check Valve 79045 - The Home Depot

Everbilt 3/4 in. Slip by Slip Solvent-Weld PVC Check Valve PVCCV34 - The Home Depot

Viega ProPress 1 in. Press Zero-Lead Bronze Check Valve 79045 - The Home Depot

Permit water to flow in one direction within a line with the ProLine 1/2 in. PVC check valve. It acts as a backflow prevention device to prevent water

Everbilt 1/2 in. PVC FPT Spring Check Valve 101-103HC - The Home Depot

Viega ProPress 1 in. Press Zero-Lead Bronze Check Valve 79045 - The Home Depot

99507 1-1/4 In. MPT X 1-1/4 In. Barb or 1-1/2 In. Slip ABS Check Valve 313020680610

Everbilt 1-1/4 in. to 1-1/2 in. Threaded ABS Sump Pump Check Valve THD1021 - The Home Depot

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

Watts Anka 1.5 in. Foot Valve AFV112 - The Home Depot

1-1/2 - PVC - Check Valves - Valves - The Home Depot