Water Source Plastic Sump Check Valve, 1-1/2 in. for Water Flow Control, Black

Features:

• Sump pump valve prevents backflow of water into sump basin which prevents pump from cycling on and off too often
• 1-1/2 in. male NPT thread connects directly into sump pump discharge
• For permanent installation, 1-1/2 in. PVC slip coupler can be PVC welded directly to check valve
• For temporary installation, flexible discharge hose can be clamped to the 1-1/4 in. barbs
• Unique check valve body allows for nearly 100% flow
• Swing style flapper, not spring loaded
• Not for use with well pumps or other potable water applications