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- Special impeller suitable for stock farm and large shed,
where it's requested high air flow with low absorbed power and limited
rpm(for ex. 0,55KW at 100rpm for 4,5mt diameter, it can reach about 150000m3/h).
The building is with aluminium hub and
thermoplastic material blade with wing-profile and variable angle.
Obviously are available different diameter with different blade
number.
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