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

Zoeller 1-1/4 in. D X 1-1/4 in. or 1-1/2 in. D Slip Plastic Check Valve 1030-0181

Quality Sump Pump Check Valves – Merrill Manufacturing

1-1/2 Spigot x 1-1/2 Spigot Sump Pump Check Valve

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

Myers Sump Pump, 1.5NPT, 1/3HP/115VAC, Wide Angle, MS33T10

Little Giant 599059 Check Valve 1-1/4 & 1-1/2

Legend Valve 203-227 1-1/4/1-1/2 S-613 Sump Pump Swing Check Valve

Buy 1-1/4 or 1-1/2 Slip PVC Full Flow Check Valve: Check Valves - ✓ FREE DELIVERY possible on eligible purchases

1-1/4 or 1-1/2 Slip PVC Full Flow Check Valve

How to Install : The 1-1/4 inch union check valve must be installed for ''Vertical Direction'', and must be installed correctly following with clear

PVC Union Check Valve, 1-1/4 inch True Union Check Valve, Transparent Blue UPVC Check Valve (Heavy Duty) with Slip X Slip Full Port, Prevent Backflow

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

Goulds GSP Sump Pump, 1/3 HP, 115V, 1.5 NPT, Automatic, 25' Cord