1 1/2" Coupling Check Valve Assembly - TH150, TH250, TH400, TH750 AquaFalls Waterfall BioFilters 4250 PSM CVA15TG 1-1/2 TLS1850

4250 PSM CVA15TG 1-1/2 TLS1850

Pond Skimmer with filter brushes

000 square feet (approximately)

Multiply by 60 for GPH:

1 1/2" Coupling Check Valve Assembly - TH150, TH250, TH400, TH750 AquaFalls Waterfall BioFilters 4250 PSM CVA15TG 1-1/2 TLS1850These units are designed to easily connect a pump that is in a skimmer or vault to a flexible or rigid PVC waterline. The check valve is important for stopping a backflow of water in the event of a power loss. Each unit has a heavy duty PVC Check Valve with a MNPT fitting that screws into the pump on one end, and a rubber coupling to connect to the water line on the other end. The table below shows which Check Valve Assemblies are compatible with