15038 Large Air Volume Low Noise Turbo Cooling Fan is basically DC powered centrifugal fan which is reckoned for its energy efficient mechanism. Light in weight, this wall mountable turbo cooing fan produces minimal noise to maintain peaceful environment inside commercial structures like offices, hospitals and also in other buildings. By generating large static pressure, this turbo cooling fan delivers directional air flow through duct work. Variable speed controller of 15038 Large Air Volume Low Noise Turbo Cooling Fan enables its operator to adjust its air delivery speed to suit specific requirement of customers.