3FT/4FT/5FT/6FT Industrial Unseeable Door Heat Isolation Dustproof Centrifugal Air Curtain

3FT/4FT/5FT/6FT Industrial Unseeable Door Heat Isolation Dustproof Centrifugal Air Curtain. High Air Speed Performance: Delivers high air speed up to 28m/s for effective heat isolation and dustproofing. Multi-Function Protection: Provides heat isolation, anti-mosquito, anti-haze, and blocking functions. Versatile Mounting Options: Supports both wall and window mounting for flexible installation. Certified Quality: Passed ISO, CE, CCC, and RoHS certifications for safety and reliability. Flexible Voltage Options: Operating voltage customizable to 220V or 380V based on requirements. Comprehensive Warranty: 1 year warranty for the whole unit and 3 years for the motor. Efficient Motor Type: Equipped with a three-phase asynchronous motor for stable operation. Low Noise Operation: Operates with noise levels between 72dB and 82dB for quiet environments.