Prevents water backflow into sump basin. Accept 1-1/4 in or 1-1/2 in discharge lines. Corrosion-resistant construction. Non-threaded, in-line check valve with rubber sleeve and hose clamps.
Easy to use
Easy to use
Highly durable
Fits sump pumps with 1 to 14 inch discharge
Prevents water in discharge line from draining back in sump when pump is not running
Flapper type valve requires minimal unseat pressure
May be plumbed with accordion sump discharge hose, polyethylene PVC, or galvanized pipe