Our DUNLI Axial Flow Short Ducted Fans are suitable for use where ducting is required in the building services industry. Motors used are the highly efficient EXTERNAL ROTOR MOTOR with Class F insulation, thermal overload protection and sealed for life ball bearings to operate at any angle.

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Model Blade Size
mm
Flange Hole Centres
mm
Fan Depth
mm
Watts Current
A
Speed
R.P.M
Air Vol
M³/min
Sound Level
dB(A)
A4S-500-5EI 500 570 250 420 2 1320 108 69
A6S-600-5EI 600 679 250 500 2,4 910 141 69
A4S-450-5EI 450 520 210 230 1.1 1350 75 62

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