Febco - LF856DCDA-OSY-CFM 4 - Part of the LF856 Series Basement Window Well FloForce Funnel Design: Smooth interior

FloForce Funnel Design: Smooth interior shape accelerates flow

UPC - 098268844665

This first check replacement kit is used to repair or replace the first check on a 2 1/2 to 3 inch lead free lead free double check detector assembly to prevent the backflow of contaminated water into the potable water supply

UPC - 643925539097

with female thread connection and spring check

Febco - LF856DCDA-OSY-CFM 4 - Part of the LF856 Series Basement Window Well FloForce Funnel Design: Smooth interiorThis 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