Febco - 856STDCDA-OSY-GPM 4 - Part of the 856ST Series ADS UPC - 098268878073

UPC - 098268878073

Square Ft Per Roll: 18

This seat repair kit is used to repair or replace the seat on an 8 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply

Our 2-Sided Butyl Tape is insoluble with an aggressive adhesive that bonds instantly on contact

Febco - 856STDCDA-OSY-GPM 4 - Part of the 856ST Series ADS UPC - 098268878073This 4 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, gallons per minute metered bypass and