Hanchen 40 Inch Air Curtain 【2026 NEW VERSION】 Magnetic Door Switch 2 Speeds 1527/1292 CFM Uncooled&Unheated Remote Control Super Power Commercial Indoor Heavy Duty Air Door Fan 110V — Open-Box, 11% Off

NOTE: This is NOT an Air Conditioner BUT an Air Curtain. Air curtain WON’T generate cold and hot air. Air curtain has a powerful low noise airflow, which can effectively separate indoor air from outdoor hot/cold air, dust, insects, etc. If you need a machine that can heat or cool indoor air, please do not purchase our model. Super Easy Installation and Connection: 1) Mount the mounting plate. 2) Hang the air curtain up. 3) Insert the door magnetic socket on the machine body into another, and fix them to the door frame. Warm tip: We have detailed diagrams for connecting the magnetic door switch in the instruction manual for your reference! 2 Speeds of Operation Upgraded-2026: High speed (1527 CFM): Powerful air flow for max performance; Low speed (1292 CFM): Energy consumption saving, best for quiet areas. Two operation modes of the air curtain to meet your diverse needs! 3 Ways of Control: 1) MAGNETIC DOOR SWITCH-New Version for 2026: Suitable for all types of windows and doors. Easy installation: No hard wiring required. Long useful life: No wear and tear & low voltage. Machine automatically blows when the door is opened, and stops blowing when the door is closed. Automatic control is more energy-saving and labor-saving! 2) BUTTON Control-Press the buttons on the body. 3) REMOTE Control-We have also equipped the air curtain with a remote control. Through-Flow Integrated Wind Rotor & Upgraded High-power Pure Copper Motor: The wind rotor of our indoor air fan achieves noise reduction (60db) as much as possible while increasing the air volume. Efficient pure copper motor truly releases strong driving force while running smoothly. But if you are sensitive to noise, please purchase with caution. Adjustable Air Guide: It expands the applicability of the machine and can achieve the best blocking effect to the greatest extent. We also provide 12-Month warranty + lifetime technical support for every our customer. Hanchen

Air curtain has a powerful low noise airflow, which can effectively separate indoor air from outdoor hot/cold air, dust, insects, etc. The indoor air curtain, made of aluminum alloy material, keeps the conditioned air inside and avoid the entry of hot/cold air, smoke and other foreign objects.

Parameters
Product Name: Commercial Indoor Air Curtain
Model: MS-40
Control Method: Magnetic Door Switch + Mechanical Button + Remote Control
Product color: white
Voltage: 110V
Frequency: 60Hz
Power: 180W(High Speed), 145W(Low Speed)
Air volume: 1527 CFM(High Speed), 1292 CFM(Low Speed)
Noise level: 62 dB
Net weight: 25.3Lb
Machine size: 40x6x10 in

Note
This is NOT an Air Conditioner BUT an Air Curtain. Air curtain WON’T generate cold and hot air. If you need a machine that can heat or cool indoor air, please do not purchase our model.
All products will be checked and packaged in good condition before shipping.
We provide ONE YEAR warranty for every our customer.
If you have any questions, please feel free to contact us directly.
We will give you a reply as soon as possible.
Thanks for your patience and understanding.