Backflow Prevention

● Dezincification resistant brass alloy
● Yellow brass finish to body
● Max working pressure: 10 bar
● Max working temperature: 60°C

Altecnic single check valves are used to prevent the risk of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings. The valves should be installed close to the water outlet such as taps, basin taps, showers and toilets to prevent back siphonage contamination to the water supply, should a mains supply pipe burst.

● Test pressure: 15 bar
● Max working pressure: 10 bar
● Min working pressure: 0.2 bar
● Max working temperature: 60°C
● Conforms to: BS EN 13959

● Spring loaded universal check valve with soft seating and stainless steel spring
● Other models available on request
● Max working temperature: 110°C

● For use with our non-return valves

• Anti-splash design with transparent chamber provides a clear visual indicator for discharge (patent pending).
• No need to install both a tundish and a dry trap; the internal stainless-steel spring loaded disc mechanism prevents odours from escaping
• Compact size makes it easy to install
• Building Regulations compliant