2" Coupling Check Valve Assembly, TH150, TH250, TH400, TH750 Plug (MPT) This is a schedule 40

This is a schedule 40 PVC Cap used to stop flow through PVC pipe

This is a replacement bag filled with Polyester media for the Prelude Waterfall Filter

lighting transformers and other equipment around the pond or yard

These heavy-duty fittings are gray in color and made with PVC

25 feet of 1-1/2" Black PVC Flex Pipe

2" Coupling Check Valve Assembly, TH150, TH250, TH400, TH750 Plug (MPT) This is a schedule 40These 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