Zurn Wilkins 375 Series Reduced Pressure Principle Assembly & Repair Kits

The Zurn Wilkins 375 Series Reduced Pressure Principle Assembly is designed to provide reliable backflow prevention for potable water systems. Built with a compact and durable design, the 375 Series is ideal for residential, commercial, and industrial applications requiring maximum protection against back siphonage and backpressure. Available in a wide range of sizes and configurations—including options with ball valves, NRS gate valves, stainless steel bodies, strainers, and flare test fittings—the 375 Series ensures flexibility for various installation needs. Lead-free models meet compliance standards, while repair kits and accessories, such as inlet ball valve O-rings, make maintenance simple and cost-effective.