- approx. 40 m2 of rectangular duct and 45 m spiral duct
- approx. 100 m2 exhaust air duct and 105 m round pipe in PPs
- 8 roof radial fans up to 1,500 m3/h
- approx. 40 m2 of rectangular duct and 45 m spiral duct
- approx. 100 m2 exhaust air duct and 105 m round pipe in PPs
- 8 roof radial fans up to 1,500 m3/h