attractive architectural satin finish

5L LAB RED W/540 FCT

100% windblocking seal prevents entry of cold winter drafts

3-A Certified

For use in heat exchangers

Watts Bronze Safety Relief Valve, FNPT Inlet Type, FNPT Outlet Type - 3/4 174A-050 Sinks & Lavatories attractive architectural satin finishSafety Relief Valve; Body Material: Bronze; Inlet Type: FNPT; Outlet Type: FNPT; Inlet Size: 3 4 in; Outlet Size: 3 4 in; Factory Set Pressure: 50 psi; Pressure Range: 30 to 150 psi; BtuH: 950,000; Disc Material: Silicone; Overall Height: 5 1 8 in; Application: For Pressure Protection of Hot Water Heating Boilers; Overall Length: 2 1 2 in; Seat Material: Bronze; Spring Material: Stainless Steel; Temp. Range: 0 Degrees to 250 Degrees F; Test Lever: