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08/ 16/ 2022
Meihao air curtain at 2022 China Refrigeration Expo

We have participated in the China Refrigeration Exhibition for decades. From August 1st to 3rd this year, we came to Chongqing as scheduled and brought our company's new product series, including air curtains, fresh air systems and other products. Although fewer people visited the exhibition than in

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06/ 22/ 2022
MEIHAO air curtain booth N4D33, China Refrigeration Expo 2022 , CRH EXPO AUG 1th - AUG 3rd

Meihao will be present at 2022 China Refrigeration EXPO, Booth N4D33.China Refrigeration EXPO is the biggest HVAC exhibition in China which has the biggest population around the world, will attracts industry-related companies and organizations from 33 countries and regions, a total of 1200 exhibitor

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12/ 13/ 2021
National Exhibition And Convention Center (Shanghai)

National Exhibition And Convention Center (Shanghai) phase 2 is under construction by SHANGHAI CONSTRUCTION GROUP.Meihao air curtains include commercial and industrial models total 400pcs again were chosen to install in this project. It’s our honor and also a great demonstrate of MEIHAO air curtains

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07/ 26/ 2021
Meihao exhibition information at beginning of 2020

Meihao exhibition information at beginning of 2020:1. Orlando, USA, FEB 3-5 AHR 2020, Stand No.42732. Milano, Italy, MARCH 17-25, Hall NO.13 Booth NO.U113. CANTON FAIR, GUANGZHOU, CHINA, APRIL 15-19, Booth NO. To be decide.Brand new, hopeful 2020 has arrived, Thanks for the supports from our partner

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07/ 26/ 2021
Guangzhou SUNAC SNOW PARK located in Huadu District, Guangzhou

Guangzhou SUNAC SNOW PARK located in Huadu District, Guangzhou; it covers an area of 75,000 square meters. It is an advanced fourth-generation indoor ski resort. Currently, it is the largest indoor ski resort in South China. The length and width of the slide are about 460*50 meters.We always say we

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09/ 20/ 2020
Meihao air curtain was present at CICE Guangzhou international construction industry EXPO

2020.9.10-2020.9.12 Meihao air curtain was present at CICE Guangzhou international construction industry EXPO in Guangzhou Pazhou International Exhibition Center.Beside OEM , wholesale and distribution area, Meihao air curtain also value construction area very much. Most of the time, Air curtain for

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exhaust fan

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These are related to the exhaust fan news, in which you can learn about the updated information in exhaust fan, to help you better understand and expand exhaust fan market. Because the market for exhaust fan is evolving and changing, so we recommend that you collect our website, and we will show you the latest news on a regular basis.
  • What is the ventilation principle of the exhaust fan?

    ​There are three types of ventilation methods for exhaust fans: exhaust type, suction type, and combined type. The exhaust type enters the air from the natural air inlet and discharges the dirty air through the exhaust fan; the suction type sucks in fresh air through the ventilation fan and discharges the dirty air from the natural exhaust port; the combined type is that the suction and exhaust are both completed by the ventilation fan.

    2022-08-01
  • What is the significance of the exhaust fan?

    ​An exhaust fan is an air conditioner that enables an electric motor to rotate the exhaust blades. Drives airflow to exchange indoor and outdoor air. The exhaust fan can use air convection to keep the indoor air in a negative pressure state, form suction, and then continuously inhale fresh air from the outside, discharge the hot and dirty indoor air, and achieve the effect of adjusting the indoor temperature and humidity. Indoor ventilation and cooling can be achieved. The role of the exhaust fan The main function of the exhaust fan is to discharge indoor dirty air and inhale fresh outdoor air.

    2022-07-29
  • What is the function of the exhaust fan?

    ​Exhaust fans, also known as negative pressure fans, negative pressure fans, etc., use air convection to keep the room in a negative pressure state all the time, forming a suction force, continuously inhaling outdoor air, and discharging indoor sultry air, thereby to achieve ventilation, cooling effect.

    2022-07-27
  • What are the exhaust fan installation requirements?

    ​The exhaust fan can quickly discharge the hot indoor air, and suck the air on the other side of the outdoor into the room, so that the temperature is equal to the outside temperature, and the temperature in the workshop will not rise. In the process of air flow, the body heat will be taken away, and the air flow will accelerate the evaporation of sweat and absorb the body heat, thus making the body feel cool and as cool as the natural wind.

    2022-07-25

NO.C105 Yuewang building, NO.1 Wangling section of 106 national road, Baiyun district

 

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  • Professional after service

    With more than 50 years’ experience, we provide professional shipping service and after sales service including: booking vessel, protecting exclusive agency, trouble shooting, helping client with sales(such as making catalog), and so on.
  • Full access to market all over the world

    Our products have certification of CE, CB, ISO 9001, UL, RoHS, etc. Since 1969, our products have been sold to countries all over the world.  
  • Full ability to design and manufacture air curtains

    Our factory has experienced R&D team and full equipment to design and manufacture air curtains. We have well integrated production line which includes Metal workshop; Plastic workshop; Blower workshop; Motor workshop and Assembly workshop. These workshops are equipped with the most advance equipment and machines in our industry (including the laser cutting machine and numerical controlled machines for various purposes. Also we put in loads of efforts to make sure our customers have unique, original design. To make sure our customers always have the leading edge products in the business.
  • High standard quality control

    Our air curtains are with ISO 9001 certifications.
  • High quality products

    Our standard models are made better than international standards. For example our motor is made and designed by our R&D team, with full copper wire and temperature rise lower than most of others. That means our motor has longer service life. With professional design and manufacturing, our product air performance is at least 20% better than most of others.
  • Most complete product range of air curtain

    Our factory was found on 1969, started to design and manufacture air curtain since 1982.Our first air curtain model Classic C2. We are now having more the 50 air curtain product series, include:
    Ambient air curtain; Heating air curtain (electric heating and hot/warm water heating air curtain); Horizontal mount air curtain; Vertical mount air curtain; Ceiling mount air curtain; Special air curtain series. Such as vehicle air curtain which installed on refrigeration truck, revolving door air curtain, cold room air curtain, etc. Product length from 0.6 meters to 2 meter, if there’s special needs we can provide customize service for other length. And the air curtain casing materials include steel, stainless steel, plastic, aluminum, etc. 

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