High End Technology RC (HET) 6904 EDF Ducted Fan with Typhoon HET EDF 2W-20 28mm 4600Kv brushless pre installed motor. Recommended for 4s Lipo, it is suitable for example for the Viperjet by Tomahawk Design, but can be equally used with most models weighting 1 - 1.4 kg.
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|EDF Diameter Class (mm):||70|
|Motor Diameter (mm):||28|
|Shaft diameter (mm):||3.17|
High End Technology RC (HET) 6904 EDF Ducted Fan with Typhoon HET EDF 2W-20 28mm 4600Kv brushless pre installed motor. Recommended for 4s Lipos, it is suitable for example for the Viperjet by Tomahawk Design, but can be equally used with most models weighting 1 - 1.4 kg.
The fan unit comes completely mounted with a HET 2W-20 motor. The unit is assembled and checked at factory, precision balanced and harmonically tuned.
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.
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.
Typhoon HET EDF 2W-20 Motor 28mm 3400Kv, for pylon / EDF jets up to 1700 grams. Suitable for HET EDF unit 6904, WemoTec Mini Fan, Changesun 70mm or equivalent. 3 or 4s Lipo.