Backflow Preventers

This is a second check assembly for the 6" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This is a complete, assembled second check with rubber. Cover O-Ring included. Check seat sold seperately. No special tools are required for servicing. Genuine Watts replacement parts.

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 ...

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 ...

Watts 0387114 1-1/2" Vacuum Breaker This 1 1/2 IN Watts series 800M4-QT-FZ anti-siphon pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, lever handle shutoffs, and test cocks for winterization draining. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial ...

The 975XL reduced pressure principle backflow assembly is used on non-potable water applications for high health hazard protection from both backsiphonage and backpressure of contaminated water into the potable water supply. The wye pattern design with short lay length eases installation in compact spaces, and the cast bronze body includes separate access to the relief valve and each check valve for reduced labor costs and repair time. The 975XL is favored by installers around the world, and is the simplest, best performing, and most reliable backflow preventer in the irrigation market ...