Watts FP53L Pressure Relief Valve

Pressure Relief Valve; Type Poppet, Lever; Inlet Size 1/2 Inch; Outlet Size 1/2 Inch; End Connection Male Threaded x Female Threaded; Body Material Bronze; Spring Material Forged Stainless Steel; Disc Material Silicone; Set Pressure Range 175 PSI; Temperature Rating 210 Deg F; Pressure Rating 75 to 150 PSI; Inclusions/Features Furnished with Manual Test Lever, Relieve Excessive Pressure on Storage Tank, Fire Protection Grid System; Application Domestic Storage Tank, Tankless Water Heater and Solar Heating; Applicable Standard ASME HV, CSA, ANSI Z21-22/CSA 4.4, UL; Capacity 15000 BTU/Hour; Overall Dimension 1-7/8 Inch Width x 3-1/2 Inch Height