This exhaust fan also uses the temperature difference between indoor and outdoor to operate. The hot air rises and the cold air drops, which is a natural airflow phenomenon, so that it can operate to exhaust and draw air. It can effectively discharge the hot, dirty, smelly or dusty air in the workshop. The indoor temperature drops, naturally cools and converts the fresh air, so as to achieve the effect of adjusting the temperature and exchanging fresh air, and make the indoor or factory staff feel cool and comfortable.
1. Turbine exhaust air exhauster.
2. The base is sealed with waterproof mastic, designed according to the roof slope of the factory building, with good leak proof effect.
3. The edge of the perforated roof steel plate shall be folded upward.
4. The upper end of the base plate extends into the ridge gusset plate.
5. The two sides of the bottom plate are folded downward to cross the crest of the roof steel plate.
6. The lower end of the bottom plate is folded down and connected with the roof steel plate.
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