Watts Backflow Devices
Frequently asked questions
Common questions about Watts Backflow Devices from 3G Electric.
How do I choose between a Watts RPZ and a double check backflow preventer?
Reduced pressure zone assemblies suit high-hazard cross-connections because they vent to atmosphere on failure, while double check assemblies are used for lower-hazard, non-health-hazard connections. Confirm your local code's hazard classification, then match line size, flow demand and end connections to the assembly rating.
Do you stock repair kits and replacement parts for Watts backflow preventers?
Yes. Alongside complete assemblies we supply repair kits, check modules, relief valve parts, rubber goods and O-rings for Watts backflow preventers, so annual testing and rebuilds can be completed without replacing the whole valve. Share the model and size from the valve tag for correct part matching.
Can 3G Electric ship Watts backflow devices internationally?
Yes. We supply Watts backflow preventers, dual check valves and spares worldwide, consolidating mixed orders across our industrial departments. Send your model numbers, sizes and quantities and we will confirm availability and lead time for your destination.

