Watts LFM115 GRV B 30 300 TC 1 1 4 Part of the LFM115 Series Access Tile Specifications Backflow Preventer Type Dual Specifications Backflow Preventer Type Dual Check Body Finish Bronze Body Material Lead Free Brass Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Santoprene EAN 098268825114 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 1 IN Inlet Connection Size Metric 25 MM Inlet Connection Type Union Female Threaded Inlet Shutoff Valve Type No Shutoff Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12 3" drain grates also available 7 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Epoxy Coated Using ArmorTek Technology EAN 098268613575 Inlet Connection Size 1 1 4 IN Inlet Connection Type Grooved Joint Lead Free Yes Maximum Operating Temperature Fahrenheit 160 Maximum Working Pressure PSI 400 Outlet Connection Size 1 1 4 IN Outlet Connection Type Grooved Joint Part Number 1GE00160 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Copper Series LFM115 Trim Material 316 Stainless Steel Valve Style Mustang Warranty Name Watts Warranty ACV ArmorTek Submittal Package Automatic Control Valve LFM115 Inlet outlet gauge ports