Caloritech™ GE regular duty forced air unit heaters are intended for use in regular duty industrial and commercial space heating applications. This heater is ideal for use in factories, warehouses, parking garages, boiler rooms, arenas, grandstands, mechanical rooms, shopping malls, display areas, commercial storefronts and more. This heater's robust design and top quality construction surpass the standards of most competitive models. Tubular (Calrod® type)* heating elements. Individually adjustable air flow louvres. Permanently lubricated motors. Overheat protection. Phosphate coated, epoxy painted 18-gauge steel cabinet. Ceiling mounting bracket supplied. Motors mounted outside element bundle. Numerous optional factory installed features to meet specific customer requirements, including optional thermostats and controls and optional wall bracket. Numerous accessories for field installation available. Field convertible from 1 to 3 phase.