Self-regulating exhaust valve
Self-regulating exhaust valve additional temporized flow controlled
The extract vents CO2 are used for tertiary applications. They ensure a modulated extraction flow according to the CO2 levels of the premises.
Exhaust valves for humidity-controlled ventilation systems
Used as part of a B-type CMV hygro device (Atech No. 14 / 13-1910), the humidity sensitive EM HY air inlet is associated with the humidity sensitive