HEAT GUN, Master Appliance HG-501A. An industrial quality heat gun with heavy-duty die cast housing. Uses a reinforced mica-insulated ceramic heating element. Specifications: Air Velocity: 3000 FPM; Air Volume: 23 CFM; Temperature Range: 500-750 °rees Fahrenheit; 6-ft 3-wire grounded cord, 120 Volts AC 14.0 Amps.