DuraSteel Wall Mounted Air curtain Fan - Dark 60 Inch Air Door - UL certified commercial Super Power Indoor Over Door Fan with H

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 heatcold air, dust, bug, etc Safety Priority: Fireproofanti-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 onoff 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

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