Flap check valve C-OZA-KOL-045
Application of the valve of the return flap C - OZA - KOL - 045
Check valve C - OZA - KOL prevents the flow of air and non - explosive air mixtures from different rooms of the same ventilation system.
Check valves C - OZA - KOL prevent outside air and precipitation from entering the service area after the fan is turned off.
The transported air environment must not contain substances that are aggressive towards aluminum and aluminum alloys.
Explanation of the marking C - OZA - KOL for example (C - OZA - KOL - 020)
- flap check valve - C - OZA - KOL
- size (on a round connecting section) - 020