Valve Regulating Flow Range 3-5.5 GPM Max Fluid Temp 190 F Body Material Brass Wetted Materials Brass Stainless Steel Buna-N Plastic Steel Inlet Port (in) 1/2 F Outlet Port (in) 3/8 M Max Pressure 3650 PSI Height 8 1/8 in For Use With 4WXX5 4WXX6 5ZNU0 5ZNU1 5ZNT5 5ZNT6 5ZNT7 5ZNT9