Shop for double check backflow preventer

The 1 in. 350 Double Check Valve Assembly is used in low health hazard, non-potable water applications for protection against both back siphonage and backpressure of polluted water. A favorite for irrigation contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick Winterization and water savings. Its stainless steel shut-off valve handles, hardware and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions. Material: Bronze.

The 1 in. 350XL Double Check Valve Assembly is used in low health hazard, potable water applications for protection against both backsiphonage and backpressure of polluted water. A favorite for plumbing contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, Safe Drinking Water Act compliant design, and added water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions. Material: Brass.

The 1" Zurn Wilkins 950XL3 Double Check Backflow Assembly provides low hazard protection against backsiphonage and backpressure in potable water applications. The 900XL3 series offers the most compact and lightest bronze small backflow available on the market today. The design combines the robust time-tested construction of our 900XL/XL2 series with the innovative modular check EZSwap design of our 300 series allowing for ease of repair and greater labor savings compared to all other brands.

The 1 in. 350FT Double Check Valve Assembly with integral male 45° flare SAE test fitting is used in low health hazard, non-potable water applications for protection against both backsiphonage and backpressure of polluted water. A favorite for irrigation contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, and water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions. Material: Metal.

The 2" 950XL Double Check Backflow Assembly is utilized in low health hazard, non-potable water applications for protection against both backsiphonage and backpressure of polluted water into the potable water supply. The 950XL is a wye pattern, short lay length Double Check Backflow Preventer, and features a maximum working water pressure of 175 psi, hydrostatic test pressure of 350 psi, maximum working water pressure of 180°F, and threaded end connections. It includes corrosion-resistant stainless steel springs, fasteners, and ball valve handles, and replaceable Noryl® seats and silicone seal rings for added convenience. Material: Bronze.

The 2" Zurn Wilkins 950XL3 Double Check Backflow Assembly provides low hazard protection against backsiphonage and backpressure in potable water applications. The 900XL3 series offers the most compact and lightest bronze small backflow available on the market today. The design combines the robust time-tested construction of our 900XL/XL2 series with the innovative modular check EZSwap design of our 300 series allowing for ease of repair and greater labor savings compared to all other brands.

The 3/4 in. 350 Double Check Valve Assembly is used in low health hazard, non-potable water applications for protection against both back siphonage and backpressure of polluted water. A favorite for irrigation contractors, the patented and innovative EZSwap removable pressure vessel allows for simple, cost-effective maintenance and repairs, straightforward line flushing, quick winterization, and water savings. Its stainless steel shut-off valve handles, hardware, and struts are corrosion-resistant and the durable UV resistant reinforced nylon EZSwap Pressure Vessel resists corrosion and mineral build-up to better withstand harsh outdoor conditions. Material: Bronze.

The 2 in. 950XLT2FT Double Check Valve Assembly with in.fast test in. test cocks includes top access check covers for easy maintenance access, is utilized in low health hazard potable water applications, and is suitable for below grade installation in standard valve boxes. The 950XLT2 protects against both backsiphonage and backpressure while the test cock plug protects against fouling caused by insects, dirt, and debris. It includes corrosion-resistant stainless steel springs, fasteners, and ball valve handles. Features of the 950XLT2 include a maximum working water pressure of 175 psi, hydrostatic test pressure of 350 psi, and a maximum working water pressure of 180°F. Material: Brass.

The Complete Repair Kit is compatible with the 3/4" and 1" Model 950XL Double Check Backflow Preventer. Repair Kit components include two Cover O-Rings, two Check Springs, two Poppets, two Seal Rings, two Seal Ring Retainers, two Retaining Bolts, two Check Seats, and two Check Seat O-Rings. Repair Kits are sold as accessories for quick and simple repair needs extending the life of your backflow preventer.

The Rubber Repair Kit is compatible with the popular 3/4" and 1" Model 950XL Double Check Backflow Preventer. Repair Kit components conveniently come packaged with everything you need for simple repairs, including two Cover O-Rings and two Seal Rings. Repair Kits are sold as accessories for quick and simple repair needs extending the life of your backflow preventer.