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Product Description
Impeller for Pro Boat Jet Jam
Specifications:
Number of blades: 2 - 3
Outer diameter: 20.3 mm
Shaft diameter: 3 mm
Length: 10.7 mm
Pitch: 1.0 - 1.2 - 1.4 - 1.6
Minimise the gap between impeller and casing. Machine impeller and casing accordingly.
Set offers the possibility to experiment with different pitches and 2 or 3 blades.
Use a 3 mm stainless steel shaft or a carbon fibre shaft.
For minimum running clearance, it is recommended to change to brass steven tube ID 3.05 mm. This eliminates the need for a bearing bush in the stator.
Improved stator and nozzle from IGCH are also available!