WATTS SERIES 994 REDUCED PRESSURE ZONE BACKFLOW PREVENTER ASSEMB

This 3 inch lead free reduced pressure zone assembly 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. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a short lay length stainless steel body, test cocks, corrosive resistant stainless steel bottom mounted relief valve, torsion spring check valves, and outside stem and yoke resilient seated gate valves. | Stainless steel construction provides long term corrosion resistance and maximum strength | Stainless steel body is half the weight of competitive designs reducing installation & shipping costs | Short end-to-end dimensions makes retrofit easy | Bottom mounted relief valve reduces clearance requirements when installed against an outside wall | Torsion spring check valves provides maximum flow at low pressure drop | Thermoplastic & stainless steel check valves for trouble-free operation | No special tools required for servicing | Compact construction allows for smaller enclosures | Stainless steel relief valve features a balanced rolling diaphragm to eliminate sliding seals and lower maintenance costs