Awoco 72" Elegant 2 Speeds 1800 CFM Indoor Air Curtain, CE Certified, 120V Unheated with an Easy-Install Magnetic Door Switch

[Isolate Interior from Exterior Air and Block Flying Insects] - THIS AIR CURTAIN IS NOT AN AIR CONDITIONER, IT WON’T GENERATE COLD AND HOT AIR. Air curtain is a powerful fan that forcing 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, smoke, and flying insects. It could save energy cost by keeping the conditioned air inside. [Magnetic Switch] - 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 the door closer is not working well, just install at the closer distance while the door is closed. [2 Speeds at Lo/Off/Hi switch] - high speed at 1878 CFM, 55dB low speed at 1482 CFM, 52dB. A HI/LO/OFF switch to select High/Low speed. 110V-120V 60Hz. 600W(0.8HP, 6.25A), less power consumption than other industrial air c