Exhaust fans are a type of axial fan. Mainly used in negative pressure ventilation cooling project called industrial exhaust fan. Exhaust fan has features such as large air duct, large fan blade diameter, large exhaust air volume, ultra-low energy consumption, low rotation speed, and low noise. There are many kinds of exhaust fans. We need to select the most suitable ventilation cooling equipment based on the air volume and static pressure. Buying a good quality exhaust fan is very important for the circulation of indoor air. So, what are the specifications and top ten brands of exhaust fans? How much is the general exhaust fan ? If you are planning to buy an exhaust fan, knowing how much the exhaust fan might help your purchase!
Exhaust fan introduction
Exhaust fans are a type of axial fan. Mainly used in negative pressure ventilation cooling project called industrial exhaust fan. Exhaust fan has features such as large air duct, large fan blade diameter, large exhaust air volume, ultra-low energy consumption, low rotation speed, and low noise.
Exhaust fan specifications
Some bathroom exhaust fans are a closed type. Their function is different from that of the first exhaust fan, but there is a certain difference in appearance. This type of exhaust fan is generally a 30.5cm*30.5cm square design and is more stylish.
There are many types of exhaust fans in the bathroom, and there are many sizes. The general bathroom exhaust fans are the same as the most common pump fans. Generally, there are no windows in the bathroom will almost install such an exhaust fan, the specifications of this exhaust fan The aperture size is 29.5cm*29.5cm; the frame size is 34.5cm*14.3*34.5cm, which is the specification of most common exhaust fans.
This bathroom exhaust fan is similar to the shape of a central air conditioner, the opening size is 20.5cm*20.5cm, and the panel size is 25.5cm*25.5cm. This is also more difficult to install, but the performance is relatively strong.
Exhaust fan brand
Panasonic Panasonic (in 1918, Japan, the world's top 500 companies, world brands, large multinational companies, the world's largest electronics manufacturers, Matsushita Electric (China) Co., Ltd.)
2. Zhengye GENUIN (high-tech enterprise, Guangdong famous brand, specialized in the development, production and sales of ventilation and air-changing electrical equipment, Guangdong Zhengye Electric Co., Ltd.)
3. Jinling (Guangdong Province famous brand, Guangdong famous brand, industry influence brand, private enterprise with self import and export rights, Jiangmen Jinling Exhaust Fan Manufacturing Co., Ltd.)
4. Midea (beginning in 1968, China Well-known Trademarks, Listed Companies, One of the Most Globally Competitive Brands, Top 500 Chinese Enterprises, Guangdong Meidian Electric Group Co., Ltd.)
5. Green Island Wind Nedfon (in 1989, the industry famous brand, Guangdong famous brand, a modern enterprise integrating research, development and sales, Lvdao Fenggang Electrical Appliance Co., Ltd.)
6. Aupu Aupu (China Well-known Trademark, Zhejiang Famous Brand, Top 10 Exhaust Fan Brands, Zhejiang Famous Trademark, Focused on Sanitary Appliance Manufacturers, Hangzhou Aopu Electric Co., Ltd.)
7.BNN-LONON (a world-renowned comprehensive technology company, a company dedicated to R&D, manufacturing and sales of ventilation, HVAC products, Guangdong Beller Electric Co., Ltd.)
8. Flying Eagle Feidiao (China's well-known trademarks, manufacturing, scientific research, import and export trade, services, real estate development and management of large enterprises, Shanghai Feidiao Electric Group Co., Ltd.)
9. Emmett (beginning in 1973 in Taiwan, the industry influential brand, the top ten exhaust fan brands, one of the most market competitive brands, Emmett Electric (Shenzhen) Co., Ltd.)
10. Mitsubishi Mitsubishi (established in Japan in 1870, the world's top 500 companies, committed to cutting-edge technology and expertise in research and development activities, Mitsubishi Electric (China) Co., Ltd.)
How much is the exhaust fan
Due to different exhaust fan brands, models, and manufacturers, the exhaust fan price will vary. How much is the exhaust fan? Exhaust fan prices range from tens to hundreds of dollars.
Note: This price is for reference only! Due to geographical differences, of course, the price will be different. For more details on the prices, please refer to the local distributors!
Exhaust fan installation
1. The installation of the exhaust fan must be reliable and firm, and should be more than 2.3m away from the ground;
2. The distance between the exhaust fan and the roof must reach 5CM or more;
3, remember that the ceiling type should not be installed in places where there is much soot and dust, and it is necessary to leave the high temperature source;
4. Wall type with fan can be ventilated and ventilated in all places and can also be used for oil smoke;
5, to remind everyone when using the socket power supply, the power cord should be connected to meet the safety standards of the plug;
6. The yellow-green color lines in the power cord of the exhaust fan must be grounded;
7, exhaust fan power as much as possible to access all-pole switch;
How to clean the exhaust fan
The first step: gently pull out the power of the exhaust fan, do the electromechanical separation, be careful when pulling the power.
The second step: The neutral detergent diluted with a small amount of warm water or prepare a little light soapy water, if oily, then use hot water and detergent, add a little detergent can also be here must use hot water.
Step 3: Twist the screws before and after loosening and gently remove the back cover of the wild exhaust fan.
Step 4: Pull out the connector of the exhaust fan and remove the filter and the back cover together. Do not touch it together.
Step 5: Put the filter and back cover into the container. After washing for 10-15 minutes, change to clean water. Do not immerse the small motor in water, or flush the small motor with water.
Step 6: Wipe the clean blade and inner wall with clean water.
Step 7: Reinstall the filter and rear cover back into place. Distance should not be too close, should maintain air circulation and humidity balance. If necessary, consider using a combination of desiccant or dehumidification facilities, and use pure water as much as possible when filling the water cooling unit.
Step 8: After cleaning, add a few drops of engine oil to the oil hole in the motor housing.
Household exhaust fan cleaning tips
When cleaning the exhaust fan blades, care should be taken to ensure that the operation is gentle, that the blades cannot be pressed and pressed to avoid deformation and damage of the blades, which may cause safety hazards for future use.
How to maintain the exhaust fan
1, should not be frequent switching.
2, avoid high temperature and sunlight exposure, so as to avoid deformation of the blade.
3, to regularly remove the oil, the fan leaves, blinds and panels on the oil removed, cleaning can not use corrosive chemical solution, or easy to damage the plastic parts and the outer paint.
4, to regularly add lubricant to the motor.
5. When reinstalling after cleaning, the fan nuts must be tightened to prevent the blades from rotating out after power is turned on and accidents occur.
6. The filter ventilation fan should also regularly clean the filter mesh. If the activated carbon mesh has to be air-dried, it will affect the filtering effect.
7. The water in the sink should be added frequently to keep it at a safe level, and it should be replaced regularly. After a long period of operation, due to the obstruction of dust and dirt, the air volume and cooling effect of the filter screen and air curtain will be affected. It is best cleaned once every two weeks. Distance should not be too close, should maintain air circulation and humidity balance. If necessary, consider using a combination of desiccant or dehumidification facilities.
8. Exhaust fans should be used strictly in accordance with the product instructions, and professionals should be regularly cleaned and inspected to extend the life of the ventilator.
Editor's summary: The above is the exhaust fan how much money ventilation fan installation and cleaning and maintenance related knowledge, hope to help meet the needs of friends! For more information, please continue to pay attention to our website, follow-up will show more exciting content.
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