This is a first check assembly for the 4" 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 ...

Manual flush valve Z6011AV-BWN built with Zurn AquaVantage® AV exposed flush valve feature comes with bedpan washer for water closets for handicap grab bar applications. Healthcare and hospital hygiene is greatly enhanced when this toilet flush valve with a bedpan washer is part of your building's installation. It has exposed flush valve which features a chemical- and clog-resistant triple-filter diaphragm, ensuring that the contaminants in your water won't clog the diaphragm over time. Engineered for performance, Zurn's AquaVantage® Exposed Manual Diaphragm Flush Valves provide reliable ...