... motor With CE,EMC,FCC,SAA Certi Automatic Temperature Controlled Circular Ventilator Fan ---Holds CE,EMC,FCC,SAA Certificate ... and dismantling*Duct mountable in many positions, bracket includedTemperature controlled in-line fan with a speed control switch and ... pre-set speed to maintain the desired temperature.Temperature controlled ventilation provides the ideal solution for horticultural spaces that ...