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.
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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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axial flow fan |
JS is featured by low noise ,electricity saving ,large volume ,easy installation, which is an ideal chose for sunstroke prevention and ventilation ... |
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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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Air blower |
This product is suitable for thermal power, iron and steel, chemicals, oil refining, textile, sewage treatment, small and medium-sized smelting, bo... |
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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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