· Casing of rectangular duct type fans are made of galvanized sheet metal. Thanks to the standard maintenance cover, motor is accessible for maintenance without being removed.

· Device can easily be installed to rectangular air ducts owing to its oblong hole flanges. Power connection terminal is located out of the device for easy and quick installation.

· In duct type fan units, speed control products can be applied optionally for air flow control.

· Rectangular duct type radial fans can be installed together with duct type filters, duct type silencers and duct type electric heaters.