ventilation fan

详情

Fan

Shatter: high strength hot galvanized steel sheet, with a centrifugal system it will turn on

automatically. Shatter will turn off and seal under the influence of gravity of springs when

the ventilation equipments go off, which can effectively prevent and prohibit the ray

outside from shining through and make the indoor air ventilation optimized.

Shatter operation: The operation of the shatter is according to the motor, once the motor

begin work, the shatter will open automatically, and once the motor stop working, the

shatter closed automatically.

Frame:galvanized steel sheet, the payer of the galvanization is **0g/m2, and the frame

is one off molded, also there is a out let in the bottom.

Fan blades: 6 pieces of mirror finished stainless steel blades from Germany, the fan

translations all have passed the experiment of homeostasis, which makes the air volume

keep the same as the very beginning during the operational life span of the fan .

Belt pulley: the V type belt pulley is aluminum magnesium alloy injection mould, so it is

light and high strength

Belt:the belt is imported from Japan. It is a ametabolic in a longtime so there is no need to

maintain it during its life circle.

Motor: the motor is high efficiency and low wastage of energy and has accredited 3C

certification, the grade of protection is IP*4 and the insulation grade is F.

Free maintenance: there is no need to maintain it during its life circle.