Febco - 856STDCDA-OSY-CFM 10 - Part of the 856ST Series ZC100F-8NH it aims to keep your

it aims to keep your floors dry without calling attention to the drain

6 BAR at 66 degree C

check cage

top entry single access cover for ease of maintenance

Febco - 856STDCDA-OSY-CFM 10 - Part of the 856ST Series ZC100F-8NH it aims to keep yourThis 10 inch 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 consists of ductile iron fused epoxy coated body construction, two in line independent check valves, replaceable stainless steel check seats, outside stem and yoke shutoff valves, cubic feet per minute metered bypass