Watts LF909-LF-FS 4 - Part of the LF909 Large Series Drain Fitting 5 GPM EAN 098268017397 Electrical

5 GPM EAN 098268017397 Electrical Rating 24 V Inlet Connection Size 1 IN Inlet Connection Size-Metric 25 MM Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free YES Maximum Temperature-Fahrenheit 150 Minimum Temperature - Celsius -40

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number F437805 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 994 Strainer No Technologies Flood Detection Tradename None Specification Sheet - 994

recommended for use with pneumatic tire traffic such as fork lifts and other heavy-duty hard tire equipment at speeds less than 20 mph

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 4 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Gear Operated Butterfly Valve Outlet Thread Type Does Not Apply To Product Part Number 0111570 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 757DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 757DCDA

22 approved

Watts LF909-LF-FS 4 - Part of the LF909 Large Series Drain Fitting 5 GPM EAN 098268017397 ElectricalThis 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly without gate valves consists of an epoxy coated cast iron body, captured spring check valves, replaceable seats,