Febco - LF856DCDA-DOSY-CFM 6 - Part of the LF856 Series Window Well Extension The test cocks are positioned

The test cocks are positioned for easy testing and winterization

Channel Dimensions – 6″ wide

Designed for overflow drainage in extensive green roof systems

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 0683027 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Noryl Plastic Series LF767FR Strainer No Specification Sheet - LF767FR

Waterproofing Integration & Debris Protection: Incorporates features to secure and seal with the floor’s waterproofing layer

Febco - LF856DCDA-DOSY-CFM 6 - Part of the LF856 Series Window Well Extension The test cocks are positionedThis 6 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