It is very easy to install but heavy so two people really are needed when putting this up

Best for food service facility110V-120V 60Hz 450W, a hi/lo/off switch on the air curtain, also comes with a free heavy duty door switch; air volume: 1200 CFM, air velocity: 3150 FPM

I have to work in my garage on some of the hottest days but this helps keep the heat out so I am able to work more peacefully

He has a large shed converted to an office with heat/AC

I hope my experience with this product helps you with your buying decision

Air curtain can be used outdoor ONLY IF it was totally protected to prevent water from coming in