These versatile heaters can warm workmen indoors or out, dry paints, thaw equipment, & engines. Heat loading docks, help start tractor & aircraft engines. They're nearly indestructible, made of heavy gauge aluminum. They operate from welder outlets, disconnect switches, or lighting distribution centers...standing upright, on their back, side or face down. Clean, they have no combustion by-products or fumes, require no vents. Weatherproof, they can be operated safely indoors or out & can be hosed off to clean.
