BNG tubular centrifugal fan BNG with built-in ball bearing. In order to convey the air over longer distances through a duct or pipe system, semi-radial pipe fans are used, among other things. This ensures high air output with high pressure stability. Strong airflow Fanexfan duct fan has simple assembly - high pressure stability, low noise and high efficiency. Both sides of the BNG fans should be fitted into the tube, can be fixed with mounting brackets.
Fans can be operated in any installation position. can be adjusted with an optional controller.