- These easy-to-install ventilation valves are a cost-effective solution for small rooms where you only need to circulate smaller quantities of air.
circular
3 – 110 l/s
10 – 400 m³/h
6 – 235 cfm
Ø 100 – 200 mm
cirkulär
4 - 80 l/s
Ø100 - Ø200