Febco - FRK 826YD-CK1 8 - Part of the RK-826YD Series Window Well Extension This 8 inch reduced pressure

Febco FRK 826YD CK1 8 Part of the RK 826YD Series Window Well Extension This 8 inch reduced pressure This 8 inch reduced pressure detector backflow preventer assembled without shutoffs is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements The compact and short lay length design with a single access cover for easy maintenance is approved with the arrow on the valve body pointing in the direction of the flow for vertical