11kw extractor fan air volume is 13200m3h, can pump 110 square meters.
The extractor fan, also called side flow blower, centrifugal blower, small blower, is a kind of blowing or suction dual-purpose general-purpose air source, usually used for mechanical equipment suction, as the name implies, is also called extractor fan.
The working principle was discovered in 1933 at the University of Hanover, Germany, and successfully manufactured products, the application of high-pressure fans has been popularized, it is widely used in agriculture and industry, covering infrastructure, automotive industry, plastics industry, chemical industry, food, pharmaceuticals, medical care and so on.