This Dimplex industrial unit heater has spiral finned elements and a sealed ball-bearing motor. The ceiling hanger bracket is included and optional wall bracket is available (allows swivel movement). The five-way adjustable louvers to direct airflow. The heating element has a metal tubular sheath fused with spiral steel fins and contains a high quality nickel-chromium wire, encased in solidly packed magnesium oxide insulation. The fan size and pitch is matched to the power and speed of the unit, to optimize CFM, air throw, temperature rise, and quietness. The motor is heavy duty, continuous operation, totally enclosed, thermally protected with permanently lubricated ball bearings. The motor is heavy duty, continuous operation, totally enclosed, thermally protected with permanently lubricated ball bearings.