Helps reduce energy consumption by maintaining interior temperatures when doors are open.
Unheated air curtain for receiving doors protects against dirt, dust, fumes and flying insects. High-velocity downward-moving air curtain creates a force field of air. Can be mounted over the inside or outside of doors to help reduce air conditioning costs. Doors can be left open. Air curtain can also be installed over walk-in coolers and freezers in lieu of plastic strips to reduce humidity and prevent loss of cold air. Two, ½ HP 1750 RPM motors. Max FPM at nozzle 1700. Max CFM at nozzle 3400.