Watts LFU5B HP Z3 2 Part of the LFU5B Z3 Series Z100F 3NH Features like four corner grate lock down Features like four corner grate lock down and co plane rail straps ensure structural integrity and durability in demanding installations Specifications Body Material Ductile Iron Brand Watts Buy American Act Compliant NO EAN 098268633696 Inlet Connection Size 3 IN Inlet Connection Size Metric 80 MM Inlet Connection Type Grooved Joint Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Temperature Fahrenheit 230 Maximum Working Pressure BAR 26 Bypass feature controls thermal expansion pressure The high pressure range is 75 100 psi (518 to 690 kPa) with the standard setting at 90 psi (621 kPa)