Watts FP53L M1 225 1 2 Part of the FP53L M1 Series ZA100F 6NH Featuring an epoxy coated cast iron Featuring an epoxy coated cast iron body This aggregate confinement geogrid is an extruded sheet This relief valve is FM and UL listed Specifications Body Material Bronze Brand Watts EAN 098268192735 Inlet Connection Size 1 2 IN Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free NO Maximum Working Pressure PSI 225 Outlet Connection Size 1 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0190917 Pressure Range 300 Pressure Relief Setting PSI 225 Series FP53L M1 Specification Sheet FP53L M1