FeaturesDesigner styled white polymeric grille complements virtually any decorAdjustable mounting brackets span upto 24 inPlug-in, permanently lubricated motor with resilient anti-vibration mountsLow sound, high performance blower wheel1300 W heater with metal blower wheel for efficient, even heating15 A circuit acceptablePlug-in, permanently lubricated motor (functions independent of ventilator)Polymeric damper/duct connector with 2 in L tapered sleeve and no metallic clatterCompact 23 ga steel housing finished with electrically bonded epoxy paintFor installation in ceilings upto 12/12 pitchSuitable for use in insulated ceilings (Type IC)