Febco - 856STDCDA-OSY-CFM 10 - Part of the 856ST Series ZC100F-8NH It has a cubic foot

It has a cubic foot meter and outside stem and yoke shutoffs

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

This first check repair kit provides all the parts necessary to repair or replace the first check on a 2 1/2 to 4 inch double check valve assembly backflow preventer

6 BAR at 66 degree C

This assembly kit includes the parts (less mounting bracket) necessary to repair or replace the CFM Type II bypass of a 6 to 10 inch in-line double check or reduced pressure zone detector assembly

Febco - 856STDCDA-OSY-CFM 10 - Part of the 856ST Series ZC100F-8NH It has a cubic footThis 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