Roof unpowered fan
Automatic roof ventilation is the use of natural air convection principle, any parallel to the direction of air flow, acceleration and transition to a bottom-up vertical air flow, a device to improve indoor ventilation effect, he does not use electricity,no noise, long-term operation, the to exclude indoor heat, moisture and bad smell. Good ventilation and dust removal effect, today's preferred green products.
Other supplier products
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Fan accessories |
SF low noise axial fan series have a smooth operation, high efficiency, low noise, and rugged construction. Elegant appearance and other characteri... |
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Ventilation equipment |
The products is designed by Professional Design Institute, shoes main Technical parameters are in line with the national (China) standard. These ar... |
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Bladeless Fan |
Bladeless Fan work differently.
1. 27 litres of air is sucked in through small vents in the base by a 40watt electric motor;
2. the air is propell... |
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Bladeless Fan |
Bladeless Fan work differently.
1. 27 litres of air is sucked in through small vents in the base by a 40watt electric motor;
2. the air is propell... |
|
|
Bladeless Fan |
Bladeless Fan work differently.
1. 27 litres of air is sucked in through small vents in the base by a 40watt electric motor;
2. the air is propell... |
All supplier products
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