This 4 IN lead free stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Union Joint Outlet Thread Type Does Not Apply To Product Part Number 0009636 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009585 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3
Specifications Air Precharge 60 PSI Air Valve No Body Material Copper Brand Watts Buy American Act Compliant NO Connection Size 3/8 IN Connection Size-Metric 10 MM Connection Type Female Threaded EAN 098268430110 Factory Set Pressure-PSI 60 Lead Free YES Maximum Operating Temperature-Celsius 82
00 Maximum Working Pressure-PSI 175 Outlet Connection Size 1 1/2 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0856813 Series LFCSM-61-S Valve Style Ball Specification Sheet - LFCSM-61-S
Watts 994HMB-CFM 2 1/2 X 3 - Part of the 994HMB Series Tactile Paving This 4 IN lead freeThis 2 1 2 to 7 NST by 3 inch portable hydrant backflow preventer with a CFM meter is designed to accurately measure the flow and protect the water supply from possible contaminations. It is ideal for protection where the flow is in one direction and the possibility of cross connection exists, such as on an existing hydrant hookup or other non permanent installation. It prevents the reverse backflow through the fire hydrant of fire protection