Febco: 4" 805YD Double Check Assembly w/ NRS Gate Valves
SKU 805MRN
Series 805YD Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a ductile iron body and all stainless steel check assemblies. Maximum Working Pressure: 175psi (12.1 bar).