DuraSteel Wall Mounted Air Curtain Fan - White 60 Inch Air Door - UL Certified Commercial Super Power Indoor Over Door Fan with Heavy Duty Door Switch by Aerial Titan-1 Series

5,000 Consecutive Running Hours: Optimized motor can operate continuously 5000 hours without failure. Reliable UL certified allows commercial and home use, such as restaurant, garage and room Isolate Environments: Air Curtain is NOT Air Conditioner. The Air Door Fan comes with powerful low-noise airflow to effectively separate interior air from outdoor heat/cold air, dust, bug, etc Safety Priority: Fireproof/anti-corrosion super-thin metal body, never gets deform and rusty. Easy cleaning and maintenance protect your health and escalate your indoor space air quality Easy Control: Touchable key switch, non-remote control. Door switch and wiring assembly to trigger on/off automatically when door is opening or closing. Helping save power and prolonged service life Various Purposes: Fits various doors such as push & pull door, roll-up door and sliding door. Wall-mounted easy installation to save 80% energy losses compared with a door without air curtain [Dimension and Specifications] Overall Size: 60"L x 10"H x 9"D Material: Metal coated case Motor: German electrical technical high-efficiency motor Fan Wheel: Quiet dynamic balancing wind wheel Extended Operating Time: 5000+ hours of operation Controller Type: Hi/Lo/Off Key Switch Air Volume: Hi 3600 m3/h / Lo 2800 m3/h Air Velocity: Hi 13 m/s / Lo 10 m/s Power: Hi 690W / Lo 610W Noise: Hi 71 dB / Lo 69 dB Voltage: 120V Frequency: 60 Hz