Watts LF909-OSY-NYC-FS 4 - Part of the LF909 Large Series Egress System checked metering ports with drip

checked metering ports with drip caps

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type No Shutoff Valve Part Number 0384740 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Bronze Series 709DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 709DCDA

UPC - 098268503708

ZS415BS-2NL

Check with local inspection authorities for installation requirements

Watts LF909-OSY-NYC-FS 4 - Part of the LF909 Large Series Egress System checked metering ports with dripThis 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. This assembly consists of an epoxy coated cast iron body, OSY resilient seated gate valves, captured spring check valves, replaceable seats, top mounted test cocks and a field reversible pressure differential relief valve. The coating on this backflow