Watts LFM115 GRV B 30 300 LS 1 1 4 Part of the LFM115 Series Window Well Extension The maximum pressure is rated The maximum pressure is rated at 50 psi (3 Specifications ArmorTek Technology No Backflow Preventer Type Reduced Pressure Zone Assembly Body Finish Bronze Body Material Bronze Body Pattern Inline Brand Watts Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Silicone EAN 098268351040 Elbow Fitting No Hazard Protection Level 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 Joint Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type NPT Lead Free NO Maximum Temperature Fahrenheit 180 Maximum Working Pressure BAR 12 Specifications Adjustable Reduced Pressure Range 30 300 psi Adjustable Reduced Pressure Range BAR 2 Globe body pattern with grooved end connections