Duct type fans are manufactured in rectangular designs with galvanized sheets. Connection flanges on the suction and blowing sides allow easy connection to the air duct.
All duct type fans have coarse filter slide gaps in the suction networks. It is used with filter mounted in places used as ventilator. Direct coupled radial fans are used in the devices. Electric motors are used with 3 cycles as standard. Electric motors are supplied with a voltage of 220 volts.
It is used in small and medium sized ventilation projects. Duct type fans are manufactured in a very compact structure. It is used as both aspirator and fan by changing the connection direction. Duct type fans provide practical use thanks to their flanged connections. It is preferred in ventilation systems installed for comfort. It works very quietly and efficiently. It provides the desired capacity by adjusting the speed.
Channel type fans are used for ventilation of areas such as office, locker hall, gym and WC. Thanks to its rectangular design, it can be easily mounted to the air duct. The radial fan, coupled with a 3-stage electric motor, provides the desired capacity by operating silently.
Duct type fans are preferred due to their fast assembly features. Capacity range of 500, 1000, 1500, 2000 m3 / h enables it to be preferred in all kinds of small-scale projects. It is especially used in WC ventilation works. Their small size makes them more advantageous than other aspirator systems. Quite silent operating systems do not disturb the environment in case of installation in the attic.
