Backflow preventer, type CA
Fluid category 3 safety valves
KEMPER backflow preventers, type CA, protect drinking water from non-potable water up to and including fluid category 3 compliant with DIN EN 1717. With tried-and-tested KEMPER quality and made of gunmetal, the KEMPER backflow preventer, type CA, benefits from its short end-to-end length and ease of use.
Benefit from the following advantages:
- Stainless steel mesh at inlet protects against contamination
- Prevents bacterial growth by being free from dead spots
- Corrosion-resistant thanks to wetted metal parts being made of gunmetal
Definition of fluid category 3 based on DIN EN 1717
Fluid that poses a health hazard due to the presence of one or more toxic or particularly toxic substances (the boundary between category 3 and category 4 is LD50 = 200 mg/kg body weight in accordance with EU Directive 93/21/EC as of 27 April 1993).
Practical use examples:
- Water in conjunction with inedible, toxic substances
- FROSTI®: Garden irrigation for the home
You can find more information on choosing the right safety valves in our guidebook.
Go to safety valves guidebook