Acoustic whole-house exhaust fan V4A - 4 rooms
Basic characteristics:
- Silent 33 dB (A), strong soundproofing and high efficiency EC Motor
- Low energy consumption
- Constant pressure: especially for Demand Controlled exhaust units
- Easy to install: not cumbersome, directly installed in inhabited space (wall, cupboard, etc.)
- Simple annual cleaning of the detachable propeller, which is accessible without tools