Watts LFN55BM1 U S 3 4 IN Part of the LFN55B M1 Series ZC100F 6NH Features Air separator Features Air separator the Dura Slope® Channel Drain Grate has a timeless brick design prevents leaves and debris from entering and potentially clogging drain pipes as water flows into the channel 2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material Reinforced EPDM EAN 098268333718 Gauge Option No Gauge Inlet Connection Size 3 4 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature Fahrenheit 180 Maximum Working Pressure BAR 27 40 Standard Reduced Pressure Setting PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Bronze Type Kit Valve Style Standard Specification Sheet LFN55B M1