Watts LF25AUB DU GG HPZ3 1 1 2 Part of the LF25AUB Z3 Series Strip Drian 24½″ x 24½″ top with 24½″ x 24½″ top with loose set heavy duty ductile iron grate rated for high load conditions Specifications Body Material Iron Brand Watts Class Rating 125 or 150 Control Type Lever Handle CV Rating 600 GPM Disc Material Stainless Steel EAN 098268595956 Inlet Connection Size 4 IN Inlet Connection Type Wafer Lead Free YES Maximum Operating Temperature Fahrenheit 248 Maximum Working Pressure PSI 200 Minimum Temperature Fahrenheit 33 Operating Torque Dry 644 in lbs Operating Torque Wet 390 in lbs Outlet Connection Size 4 IN Outlet Connection Type Wafer Part Number 0525383 Seat Material EPDM Series DBF 04 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Wafer Specification Sheet DBF industrial and residential applications Specifications Adjustable Reduced Pressure Range 75 to 125 Adjustable Reduced Pressure Range BAR 5