CMP Spring Check Valve [2" Spigot/1-1/2" Slip] [1/4 lb] [Air] (25067-000-000) bluwater A weir like this is

A weir like this is useful because it helps regulate surface water entry into the skimmer

Supports more accurate replacement and reliable heating

and water feature systems where multiple flexible branches are required

The Waterway 400-2000 pump union assembly is designed for compatible pump plumbing applications using a 1 inch slip by 1 inch slip configuration

5 kW flo thru heater for compatible Cal Spas applications

CMP Spring Check Valve [2" Spigot/1-1/2" Slip] [1/4 lb] [Air] (25067-000-000) bluwater A weir like this isThe CMP spring check valve is designed for compatible air line applications where a 2 inch spigot by 1 1 2 inch slip one way valve is needed. A spring check valve is useful because it helps prevent reverse flow while the spring assisted design supports dependable closing action in the supported system. This replacement is especially useful when the original valve is sticking, leaking, or no longer responding correctly. Matching the proper 1 4 pound