Bronze body, brass and stainless steel internal parts, silicone seat disc, and stainless steel spring. Test lever is standard on the FWL-2. Male inlet and female outlet. Automatic reseating after pressure relief. Compact and economical. The FWOL is available without the lift lever.
Tankless water heaters or water heaters.
The FWL-2 is design certified per ANSI Z21.22 and CSA 4.4 and is capacity certified to ASME Section IV and CSA. The 1/2" size is CSA only.