China exhaust fan manufacturing places

The Top 3 Places to Find Exhaust Fan Manufacturers in China

Due to the recent rapid increase in the number of exhaust fan manufacturers in China, the price of exhaust fans has dropped significantly.

Utilization of an exhaust fan can resolve the issue of poor ventilation and improve the ventilation and cooling of a facility by approximately 90-97%. Using air convection and negative pressure ventilation, the exhaust fan is installed on the wall opposite to a door or window to quickly discharge hot, contaminated air outdoors and introduce clean, cool air into a facility.

The Number of Exhaust Fans Manufactured in China is Projected to Reach 4,300,000 Units in 2019

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greenhouse cooling fan, greenhouse exhaust fan, greenhouse fan

How to Calculate CFM of Exhaust Fans for Greenhouses?

Greenhouse ventilation volume is based on a specific formula related to the greenhouse dimensions no matter what your plant types and climate zone are. Although it may seem complicated, choosing the right shutter exhaust fans for your greenhouse cooling system does not require complex mathematical formulas or difficult calculations,to find out how many CFM(cubic feet per minute) do you need for greenhouse and how many exhaust fans you need for your greenhouse, only one  simple greenhouse exhaust fan calculator tip is all that’s needed. We’ll show you how to do them below.

First, Calculate Total CFMs for Greenhouse Exhaust Fans

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greenhouse cooling, greenhouse ventilation, heavy duty wall mount fan

How Do You Cool Down A Greenhouse?

As the weather is getting hot, summer comes. With long daylight and sufficient rain, summer is the best season for plants to grow. But too much sunlight or heat will affect the growth of plants, therefore, we must find the best way to ventilate and cool the greenhouse.

Which are the efficient ways we can choose to maximize cooling the greenhouse?

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air conditioner cooling in virus pandemic, air cooler cooling

Can We Use Air Conditioners in Covid-19 Pandemic?

As COVID-19 cases rise rapidly throughout the world, the entire world is doing everything to prevent and control the pandemic. Now that summer comes, cooling is necessity in the summer, most of us would choose air conditioners for cooling, but is it right to choose it in the circumstances of the virus pandemic?

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top 5 exhaust fan manufacturer, top 5 ventilation fan manufacturer

2020 Top 5 Ventilation Exhaust Fan Manufacturers in China

China is the main production center of exhaust fans used for industrial ventilation and cooling, they are widely installed in barns, farms, greenhouses, factories, etc.  Here we list top 5 exhaust fan manufacturers in China for your reference:

1.  Foshan City Nanhai Popula Fan Co.,Ltd

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how exhaust fans work

How Do Exhaust Fans Work?

Exhaust fans are installed facing the door or window, which intakes the outdoor fresh air, and extract the air inside the room, any poor ventilation can be improved, the ventilation effect can reach 90%-97%.

What Can Exhaust Fans Do?

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Exhaust Fan Applications

Indoor air often contains a range of pollutants, allergens, moisture, and dust in places with poor ventilation, to remove these airborne pollutants, exhaust fans are often used for air ventilation, circulation and even cooling. Here are the most common applications of exhaust fans:

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air cooler vs air conditioner, water air cooler vs air conditioner

Difference Between Evaporative Air Cooler and Electric Air Conditioner

Air conditioner is known to all, but what is water air cooler?

Evaporative air cooler use a fan to draw in outdoor fresh air, where it passes over water-moistened pads, it cools air through the evaporation of water, then swamp coolers release this cool moisturized air into the space, the temperature of dry air can be dropped significantly through the phase transition of liquid water to water vapor (evaporation), this immediately cools the air.

Water air cooler vs air conditioner:

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