Jinlong Roof Ventilation Fan Manufacturer In China/Roof Ventilation Fan Prices

1. Roof Ventilation Fan Feature:

This Roof Fan is driven by natural wind or rain,When wind is not available,the rising hot ari will escape from spaces among the blades to push the main ventilation devices to rotate,creating a large air flow.By doing so,the wind driven ventilator is able to work 24hours a day without consuming electricity,helping you reduce operation cost and increase profit.

Roof Ventilation Fan Advantages

1.Environmentally friendlly:no operating cost,no electricity consumption.

2.Dust-proof:the wind turbine exhaust fan continuously operates 24 hours a day,This lowers the possibility of dust adhesion and makes the fan easy to clean.

3. Roof Fan Light weight:The weight of roof ventilating fan along with the base is approximately 15 kg,so the users need not take into consideration when desiging steel structures.

4. Roof Ventilation Fan Long lasting:Aonuodi roof ventilating fan has a life time of over 15 years.

5. Roof Ventilation Fan Curved blades are the result of scientific computing technology.

6.The special central shaft design effectively prevents turbine blades rotating at high speeds from deformation,thus greatly extending the service life of the roof ventilating fan without power.

2. Roof Ventilation Fan Specification:

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