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Compressed air generationair is generated to run a simple air tool (pneumatic transfer, aeration) or for more complicated tasks such as operation of pneumatic control.
water to totally empty the pipes is prohibited by regulation, moreover, it is not applied because it would result in dilution of the alcoholic drink which would hence become unusable, thus entailing significant losses of final products.
milk industry. The air used is naturally of foodstuff quality, this being achieved by passing it through several filters at the outlet of the compressor.