Febco - LF870WZ-DOSY 4 - Part of the LF870V Series Pipe Connection Fitting 2 IN external water dam

2 IN external water dam

10 IN No hub outlet

and prevent backflow when supply pressure falls below system pressure

and ideal for draining light flows from pool and spa decks

and an engineered exit path for water

Febco - LF870WZ-DOSY 4 - Part of the LF870V Series Pipe Connection Fitting 2 IN external water damThis 4 inch lead free MasterSeries double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. This valve features a longer lay length for drop in replacement of competitor? s Z pattern valves. Its compact modular design facilitates easy maintenance