Watts LF909-OSY-NYC-FS 3 - Part of the LF909 Large Series Basement Window Well Cover O-ring Kit Type Second

Cover O-ring Kit Type Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268073287

3 IN No hub outlet

Lead free bronze body construction for durability

Durable coating

Lubricant Kit Type First Check Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268414585

Watts LF909-OSY-NYC-FS 3 - Part of the LF909 Large Series Basement Window Well Cover O-ring Kit Type SecondThis 3 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