Product Details

Weifang Manufacturer Roof Ventilation Fan Prices

1. Roof Ventilation Fan Prices Feature:

This Roof Fan is driven by naturial 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 Prices Advantages

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

2.Roof Fan Water and dust proof,

3.Weifang Manufacturer Roof Ventilation 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.Applicability widely. All kinds of industrial factory building contour plate light steel structure roofing, concrete roof can also be installed. And there's no need to support, installation is convenient.

5.Curved blades are the result of scientific computing technology.

6.Green environmental protection ventilation equipment

2. Roof Ventilation Fan Prices Specification:

Type	Cowl Diameter (mm)	Caliber(mm)	Height(mm)	Blade Thickness (mm)	Floor Thickness (mm)	Blade (piece)	Weight (kg)
30	400	300	400	0.25	0.3	24	1.8
50	620	500	500	0.25	0.35	28	6.5
60	800	600	600	0.27	0.4	34	10

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