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Simplicity of design with only one shaft and direct drive produces robust, long-lasting compressors with low maintenance and running costs. These compressors operate completely oil-free. The air compression in the processing chamber is achieved by the rotation of the vanes made of graphite with high degree of firmness and durability.
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Operating principle
The operating chamber of the drag compressor consists of round hollow circles that are situated in the upper and the lower parts of the case and in the impeller equipped with vanes on both sides. If the impeller is rotating, the air in the operating chamber moves out and is thickened by the centrifugal force. Then it is supplied to the side channel and enters the next chamber. The process repeats multiply and thickens the air in stages.
Single chamber
Double chamber
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