Febco - LF856DCDA-OSY-CFM 4 - Part of the LF856 Series Geotextile Z645-4NH-AR

Z645-4NH-AR

reducing buildup and maintaining clear flow

series 870 and double check detector assembly

UPC - 098268614152

Febco - LF856DCDA-OSY-CFM 4 - Part of the LF856 Series Geotextile Z645-4NH-ARThis 4 inch lead free MasterSeries double check detector backflow preventer assembly prevents the backflow of pollutants due to backsiphonage and or backpressure that are objectionable but not toxic, from entering into the potable water supply. It is ideal for protection of non health hazard cross connections or for containment at the service line entrance. It is used primarily on fire sprinkler and standpipe systems requiring detection of