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Impeller :
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The impeller is characterized by an optimum hub ratio, is driven directly and has carefully profiled blades taking advantage of the latest aerodynamic data.
The blades are die-cast in an extremely corrosion and wear resistant aluminium alloy, and can be adjusted in angle while stationary.
To prevent overloading, consult one of our technical offices before making blade angle adjustments.
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Casing :
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The modular system of construction allows rational and economic production.
The flanges are rolled on the deep drawed sheet steel casing. The sturdy motor base is welded on.
Casing delivered in hot dipped galvanized steel.
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Drive :
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Is guaranteed by IEC standard motors conform :
- Foot mounted B3
- IP4, protective system
- Insulation Class B
- To all shipping classifications, with makers test certificate, Lloyds or Veritas
- Held and pre-loaded bearing
The steel wire armoured motor cable is led through the fan casing and connected in an external terminal box.
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Connections :
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The external terminal box means fast and reliable connections. Circuits diagrams will be found in side the cover of the terminal box.
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On Request :
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- Air capacities up to 200,000 m ³/h
- Non standard voltages/frequencies
- Explosion proof motor
- Various isolation classes
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