Top 10 Best Watts Backflow Preventer

Made for smaller supply lines and ideally suited for laboratory equipment, processing tanks, sterilizers, dairy equipment and similar applications to prevent backflow. Suitable for use on hot or cold water and can be used under continuous pressure temperature range 33F 250F 0.5C 121C, maximum working pressure 175psi 12.1 bar, minimum required pressure 25psi 1.7 bar. Features a primary check valve utilizing a rubber disc seating against a mating rubber part to ensure tight closing and a secondary check valve utilizes a rubber disc-to-metal seating. Construction is bronze body with stainless steel working parts, integral strainer and durable rubber discs. To be installed at referenced cross-connections vertically or horizontally.

Single access cover and modular check construction for ease of maintenance.. No special tools required for servicing.. Ball valve test cocks.. Quarter-turn, full port, resilient seated, bronze ball valve shut-offs and renewable seats.. Does not conform to Lead Free act. For non-potable use only irrigation, fire sprinklers, etc..

Easy access to first check simplifies debris removal. Repair kit allows for a quick fix, instead of a full replacement. Entire unit serviceable in line. Pre-assembled with backflow, pressure regulation, and strainer components. Low-lead law compliant ASSE Listed IAPMO Listed CSA Certified AWWA Compliant Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California.

WATTS 0950053 Check Valve, 12 in, Union FNPT x FNPT, Brass Body. Specially made for smaller supply lines and ideally suited for laboratory equipment, processing tanks, sterilizers, dairy equipment and similar applications.. It is particularly recommended for boiler feed lines to prevent backflow when supply pressure falls below system pressure.. Suitable for use on hot or cold water and can be used under continuous pressure.. It features a primary check valve utilizing a rubber disc seating against a mating rubber part to ensure tight closing..

Watts check valve type brass. Watts backflow preventer. Brass construction.

Lead free.

12 female pipe thread union inlet x 12 female pipe thread union outlet. With intermediate atmospheric vent. Typically installed on boiler feed lines to prevent backflow caused by back siphonage or back pressure. For systems without antifreeze. Rust inhibitors or other chemicals which will contaminate the potable water system.

Plumbing. Manufacturer Watts. Made in United States.