Documents

Series 4000SS Reduced Pressure Zone Assemblies prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It consists of a stainless steel body construction with stainless steel internal parts. The bottom-mounted relief valve is located between the two check valves, making it suitable for installations against an outside wall. Series 4000SS/5000SS has a compact design with a short lay length, ideal for retrofit installations. The 4000SS/5000SS is designed for health hazard applications. Check with local water authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar). Size Range: 2 1/2 to 10 in. (65 to 250mm)

Series 5000SS Reduced Pressure Detector Assemblies prevent the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply. The 5000SS incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly redu

	4000SS Spec Guide
	5000SS Spec Guide
	Installation Guide