Awoco Stainless Steel Super Power 2 Speeds Commercial Indoor Air Curtain, 120V Unheated with an Easy-Install Magnetic Door Switch

Isolate Interior from Exterior Air: This air curtain is not an air conditioner, It won't generate cold and hot air. Air curtain is a powerful fan that forces a high speed air stream over the entrance to isolate the interior and exterior air environment while blocking 90% of Hot or Cold air, dust, and smoke. Stainless steel construction, easy to clean slim body. Magnetic Switch Controlled Circuit (US Patented): 2 pieces of magnets have no direct contact, won’t be damaged by a door slamming. The magnetic door switch installation is much easier than the traditional mechanical plunger switch. 12VDC is safer and no hard wired required. It works even when the door closer is not working well, just install at the closer distance while the door is closed. 24" Air Curtain, 2 Speeds at Lo/Off/Hi switch: Super powerful high speed at 785 CFM, 57dB, low speed at 628 CFM, 55dB. 120V 60Hz 230W (0.31HP, 2.40A), less power consumption than other industrial air curtains. Adopting the technology of