Square duct fans

Square duct fans

Square duct fans from Systemair are availbable in several configurations with different efficient motor variants, making them the most flexible solutions on the market.

Air volumes from 520 - 5875 l/s (1865 - 21150 m³/h)


Square duct fans

KDRE

KDRE

Casing

Casing manufactured from galvanised steel.

Motor

Voltage controllable external rotor motors.

Impeller geometry

Mix flow impeller.

Output control

Speed controllable via voltage reduction using a transformer.

Motor protection

Integrated thermal contacts with cables for connection to a motor protection switching device.

MUB

MUB

Casing

Self supporting aluminium frame construction with highly impact resistant PA6 corners. 20 mm glass wool acoustic and thermal insulation.

Motor

Depending on the version, equipped with voltage controllable external rotor motors or frequency inverter controllable IE2 standard motors.

Impeller geometry

Radial impeller with backward curved blades.

Output control

Depending on the version, output control via transformer, star-delta switching or frequency inverter is possible.

Motor protection

Integrated thermal contacts with cables for connection to a motor protection switching device. The IE2 motors are equipped with PTC thermistors with cables for connection to a motor protection switching device.