Febco - LF876WZ-LG-GPM 8 - Part of the LF876V Series ADA Pad It is a professional grade

It is a professional grade fabric that is resistant to insect and rodent damage and is tear resistant

virgin PTFE seat

flow tube O-ring and cover O-ring

This first check repair kit provides all the parts necessary to repair or replace the first check on a 2 1/2 to 4 inch double check valve assembly backflow preventer

Febco - LF876WZ-LG-GPM 8 - Part of the LF876V Series ADA Pad It is a professional gradeThis 8 inch lead free MasterSeries configurable design 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 Z pattern valves. It is designed to be installed on fire protection systems to provide indications of system leakage or unauthorized water