Large-scale fans are designed to move a significant volume of air across vast areas, making them an ideal choice for churches. Their innovative design enables them to distribute air evenly throughout the space, mitigating hot spots and cold drafts, ensuring a comfortable environment for all.

PMSM (Permanent Magnet Synchronous Motor) fans have several advantages: 1,High Efficiency; 2,Lower Operating Costs; 3,Less Noise; 4,Longer Lifespan; 5,Variable Speed Control; 6,Less Heat Production; 7,Environmentally Friendly; Compact Design;

A HVLS (High Volume Low Speed) fan is a very large ceiling or pole mounted fan with blades from 7-24 feet long. A HVLS fan moves large volumnes of air because of it's blade length and design.

What OPTFAN pursues is the feeling of human comfort. The comfort brought by super large energy-saving fan is incomparable to other fans. Under the super large energy-saving fan, you will feel the three-dimensional air supply from all directions, so as to cover the whole body. Just like the cool feeling of sea breeze blowing, which bring a pleasant experience.

What helps plants grow besides water and nutrients? Fresh, clean air and healthy soil. Dirty air caused by smoke, gases, and other pollutants can be harmful to plants, limiting their ability to take in carbon dioxide from the air for making food (photosynthesis).

When employees are in a sultry environment for a long time, the body's body temperature balance mechanism is easy to be out of balance, and even lead to shock. Working in such a stuffy space is easy for the brain to lack oxygen and find the wrong frequency, so the customer realized that it is...

AA7075 aluminum alloy is an aluminum alloy developed by scientists at a very early time. Although the weight of this aluminum alloy is only one-third of that of steel, its hardness is almost the same as that of steel, so the use of this material can be Vehicles are lighter and more...

Effect of OPT HVLS fans 1. Wide coverage: With super large diameter (7.3 meters), and low rotating speed, the operation o f OPT HVLS fans promote the orderly flow of air in a large space, and the effective approximate coverage area of each fan exceeds 1800 square meters; 2. Omni-directional and...

Safe & Comfortable, Giant & Cool, Modern & High Tech

OPT HVLS fans blades made of unique material with aviation technology.More efficient shape design to make sure the fan perform the best.

For workshop buildings, ventilation system plays an important role to keep a clean,safe and comfortable working environment.

Fitness specialist-HVLS cooling and ventilation fans,for more healthy and comfortable exercising environment.

Our package are all conformed to the export standard.

Hot weather especially to the summer, industrial plant indoor work temperature is more and more hot, the traditional fan in more than 30 degrees of high-temperature,

1. Body Cooling The natural breeze produced by large industrial fans is blowing in the body, promoting the evaporation of sweat to take away heat,

1 High speed straight blowing human body, bring many health problems; 2 It is easy to absorb the dust in the air under the operation of high speed, it is not easy to clean, and seriously affect the service life;

1, Building structure: H-beam, I-beam, brick-mixed Fangliang, spherical column structure, etc. 2, the total height of the building is not less than 4.5 meters;