Duraflex RPZ Backflow Preventer
Reduced Pressure Zone (RPZ) Devices are designed to prevent the return of contaminated water to the water supply system.
Duraflex has a range of RPZ devices that are suitable for a range of low, medium and high Hazard applications.
Some examples of RPZ device applications are:
- Chemically treated closed circuit heating or chilled water systems
- Hydronic heating systems
- Floor-coil heating systems
- Distribution branches from mains water supply to services and plantrooms