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Beschrieb GIA SwedVent – GIA industri AB's complete system for underground ventilation – comprise high pressure fans (axial fans), standard equipped with guide vanes and adjustable blade angles. Air flows from 1.5 to 200 cubic meters/sec, diameters from 560 to 2240 mm. The fans are made in an outstanding heavy duty design and delivered complete with all necessary accessories such as silencers, starters, equipment for variable air flow etc.
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