BIM (Building Information Models) is an intelligent model-based process that provides insight to help you plan, design, construct, and manage buildings and infrastructure.
BF fans for bathrooms, toilets and store rooms. 0,019-0,06 m3/s
BF-W window or wall mounted fans for bathrooms, toilets and store rooms. 0.016 – 0,16 m³/s.
IF fans for bathrooms, toilets and shower rooms. 0,02-0,07 m3/s