Backflow preventer with non controllable reduced pressure zone - protection type CAa, WATTS Brand.
Application: Designed to protect drinking water supply networks against the backflow of risk fluids up to category 3 according to NF EN1717, EN14367. For systems liable to generate pollution risks:
- domestic heating units < 70 Kw
- Water dispensers, commercial dishwashers, some laboratory equipment …
- Compact size.
- Integrated strainer.
- Perfect tightness: double check valves with an intermediate relief valve.
- High performance materials.
- Connection F 1/2”, 3/4”
- Body in DZR Brass,
- Max temperature: 65°C
- Max. pressure: 10 bar