The Chemline WP Series Wafer Check Valve is a non-return valve ideal for limited space installations. These valves are economical and available for large pipe sizes, 2" to 12" and larger. 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 PVDF/EPDM valves are made of NSF approved materials