Q-Mark Horizontal/Downflow unit heater in off-white color, provides airflow of 270 CFM at 18 ft. It has 6-Watt power rated 1400 RPM motor to drive fan. It has built-in 1-Pole thermostat for temperature control that adjusts from 45 to 135 deg F. This heater is equipped with ceiling mounting bracket for horizontal or vertical flow mounting or any position in between. It is a perfect auxiliary, supplementary and primary heat source that is suitable for factories, stores, garages, basements, warehouses, public buildings, service station, stockrooms, offices and large exposed areas. Unit heater is cULus listed.