The Chemline WE Series Wafer Check Valve is a non-return valve ideal for limited space installations. These valves are economical and available for smaller pipe sizes, 2 1/2" to 6" . They are available in two versions - with or without disc springs. The spring adds force for faster, more silent closing.
✓ NSF 61 Approved Materials
PVC/EPDM and PVC/FPM valves are made of NSF approved materials