Febco - LF876W-LG-GPM 4 - Part of the LF876V Series American Wick Drain and replaceable check seats

and replaceable check seats

Z668-6IG-VP

Adjustable strainer height for floor-finish alignment

Assembled without meter and shutoffs

Flat cast aluminum strainer cover for low-profile applications

Febco - LF876W-LG-GPM 4 - Part of the LF876V Series American Wick Drain and replaceable check seatsThis 4 inch lead free MasterSeries double check detector backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This valve features a longer lay length for drop in replacement of competitor? s N pattern valves. It is designed to be installed on fire protection systems to provide indications of system leakage or unauthorized water use. It has the