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Shop Solutions

Cold Air Tool Cooling For Machining (#9)


Cold Air Guns use a small amount of filtered compressed air and vortex tube technology to produce sub-freezing air for numerous cooling applications. Without any moving parts to wear out, the internal vortex tube converts shop compressed air into a cold air stream, producing temperatures down to as low as -30 degrees F.

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Visit the Cold Air Guns website ( to see applications and details. There are many makes and types of cold air guns available. A basic setup can be purchased for less than $150.

Jim Kovach

Kovach & Associates

Performance Engine Building

Parma, OH



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