11-62 Type centrifugal ventilating engine is a high efficiency, low noise centrifugal fan. It is composed of the forward multivane paddle-wheel with the advanced aero-dynamic structure, pair-spiral shell, circular arc air inlet. It has the features such as nove and compact structure,little vibration etc. It is used for the ventilating & scavenging in the rang hood or other common occasions.

In aspect of the structure,11-62 Type fan is divided into single inlet and double inlet two patterns. Single inlet employs Y series B3 motor direct connection structure. Double inlet utilizes the inner mounted low noise outer rotary motor.