THE AURA FAN VENTILATOR
Roof Exhaust Fan for attic or building ventilation
Wind-Assisted Ventilation for Efficient Air Exhaust
EXHAUSTS CONTINUOUSLY whether the electric motor is ON or OFF. Outside air moving against the Aura Ventilator causes the Venturi effect, thereby creating an exhaust. The wind is a renewable energy source which will exhaust air without the use of electricity. There are marginal days when the Aura Ventilator can provide the needed ventilation without the motor turning on. This increases the life of the motor and reduces energy consumption. Other fans would have to be turned on to produce similar CFM..
Performance testing with the electric motor
¹Approx. ²Other motor configurations available ³See Aura Ventilator data sheet for other wind speeds.