China portable air suck industrial fan ventilator 400mm blower

Product Description

Model

Ball  Hight(mm)

Ball Diameter(mm)

Neck Diameter(mm)

vane pcs

300mm

310mm

400mm

300mm

24

400mm

380mm

480mm

400mm

24

500mm

480mm

600mm

500mm

32

600mm

580mm

700mm

600mm

32

680mm

600mm

780mm

680mm

32

800mm

650mm

900mm

800mm

42

880mm

700mm

1000mm

880mm

42

Use

------unpowered ventialtion fans are mainly used on the roofs of warehouses ,offices,restaurants,kitchens,dinning rooms

,toilets,etc

------The main materials used are SS201 and SS304.

-------SS201 is ordinary stainless steel, SS304 is anti-corrosion stainless
steel.

Internal structure

This is the internal detials of the ventilation fan,it is made of high quality stainless steel,the thichness of steel is 3mm.

Quality assurance

Our products meet ISO9001 quality inspection standards.

First step of installation

According to the diameter of the fan neck size Cutting roof color steel tiles into a circle.

Second step of installation

Installation of base plate

Third step of installation

ventilation fan installtion

we delivered to saudi Arabia

we delivered to United states

we delivered to India.