Mars Air Door STD272-2UA-OB Unheated Air Curtain - 72"W

Unheated air curtain maintains interior temperature and reduces humidity in coolers and freezers, while providing air direction and air velocity control. Housing is made of corrosion-resistant Black powdercoated metal. Manually controlled air direction and velocity. For interior or exterior use. Ideal for doors 8'-10' high. 120V. Two 1/2 HP motors. 72"Wx12-5/8"Dx10-5/8"H. 145 lbs.