Backflow Preventers

The 710 Pressure Vacuum Breaker Assembly protects against backsiphonage of contaminated water into the potable water supply where a potential high health hazard exists. With fewer parts and a lightweight, compact body, the Zurn® Wilkins 710 pressure vacuum breaker assembly is a low-maintenance, cost-effective solution for high-hazard irrigation applications - commercial or residential. It also features a maximum pressure of 150 psi and a temperature range of 33°F to 140°F. Bring effortless performance to any residential and commercial irrigation systems. Features: Protects ...

This is a first check assembly for the 2 1/2 - 3" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This is a complete, assembled first check with rubber. Cover O-Ring included. Check seat sold seperately. No special tools are required for servicing. Genuine Watts replacement parts.

Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1/2 - 10" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1/2 - 6" you must unthread the #3 test cock then slide the ...

Our pressure vacuum breaker protects against backsiphonage in high health hazard, non-potable residential and commercial irrigation applications. The 720A assembly includes an approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut-off valves. This pressure vacuum breaker features a maximum pressure of 150 psi and a temperature range of 33°F to 110°F. The PVB's corrosion-resistant internal parts and all bronze bonnet and body construction provides added strength and protection against the elements and light freezes. The test ...

The Zurn® Wilkins 375XL reduced pressure principle backflow preventer provides high hazard protection for potable water applications. The EZSwap™ Pressure Vessel is removed and replaced with the Flush Fitting Tool for faster flushing and testing. Features: EZSwap™ Pressure vessel is quickly removed and replaced with flush tool (FLUSH) for simple line flushing to remove fouling debris Line flushing with Flush Fitting Tool is simple, safe, and easily directed to a safe drain Labor savings from ease of flushing with only one person saves up to 15 minutes per installation Durable UV ...