Quick Detail
Place of Origin
HS-CODE
28-
Package & Delivery Lead Time
Package
by boxes
Delivery Lead Time
can be discussed 2011-03-26
Detailed Description
Appearance of Type 150
blade:20
height:300mm
turbine diameter:270mm
ventilation caliber:150mm
bottom plate aperture:260*260mm
why use non-power fan
Non-power fan is a equipment that using the theory of air convection. Speeding up any parallelly flowing air ,and it can change air-flowing direction into vertical movement., so that the efficiency of ventilation can be improved. Without using electric,it makes no noises. It not only can it guarentee long-term operation,but also can dispel the heat and humidity in the room. It has been very popular among develpoed countries for over than ten years. Today as there are more and more steel-structure buildings built, non-power fan is widely used in China as well.