Features of the Clipsal Expressaire 250 Exhaust Fan
- Automatic retracting blades
- High performance – 800m3/hr!
- Sleeve bearing motor
Clipsal Expressaire 250 Exhaust Fan Further Information
While the fan is switched off, the blades of this exhaust fan are closed to shut out insects and prevent back draft. Then when the unit is switched on, the blades open quickly yet silently by centrifugal force. This fan offers one speed and 6 fan blades that open and close.
Backdraft shutter functionality through retractable blades.