> HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm)
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HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm)

HET-6904

New product

High End Tech. RC (HET)

HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm) for use with brushless motor like the HET 2W, 2W-20, 2W-23, 2w-25 or equivalent.

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US $32.55

Data sheet

Direction of Rotation (EDF Rotor) Classic Counter Clock Wize (CCW)
EDF Diameter Class (mm): 70
Blades: 4

More info

HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm) for use with brushless motor like the HET 2W, 2W-20, 2W-23, 2w-25 or equivalent. Fits into a Wemotec mini fan space

The HET fan unit is a 480 class mini fan that comes with a cooling fan. The fan unit is compatible with Wemotec fan units. The fan unit is constructed of a carbon filled plastic and aluminum set up. The HET fan unit features a carbon reinforced housing. The stiffer housing will produce more thrust, better efficiency and less of a chance of a rotor blade breaking off the hub at higher rpm's.

Specifications:

  • Outside Diameter: 72mm
  • Inside Diameter: 69mm
  • Collet Adaptor Size: 3.175mm 
  • Weight: 56 grams - 68 grams (with cooling ring)
  • Rotor: 4 bladed (68mm) dynamically balanced
  • Comes complete with tools, instructions and intake ring
  • RPM Range: Up to 50,000 rpm
  • For use with brushless motor like the HET 2W, 2W-20, 2W-23, 2w-25 or equivalent.
  • Fits into a Wemotec mini fan space
 

Note: Use ahesive tape or CA glue to securely attach the intake ring to the fan unit before running the fan unit. Otherwise strong air current would blow out the intake ring.

 
 
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    HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm)

    HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm)

    HET 4 Blade 6904 69mm EDF Ducted Fan (adapt. 3.17mm) for use with brushless motor like the HET 2W, 2W-20, 2W-23, 2w-25 or equivalent.

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