Mars Air Door LPV248-1UA-OB - Low Profile Unheated Air Curtain - For Doors/Windows Up To 48"W, Obsidian Black

Sleek 8"H low profile unheated air curtain is constructed of corrosion-resistant Black powdercoated metal. For interior or exterior use. Over 78% effective at preventing the transfer of heat compared to an unprotected opening and is an effective barrier against flying insects, dust, dirt, odors and fumes. Adjustable speed allows to be used with doors up to 8'H or windows up to 5'H. Easy to install. Low maintenance. Also has a low noise level for quiet operation. For use with doors and windows up to W. 120V single phase. 1/6 HP. 7-7/8"D. 35 lbs. ~Made in the USA~