No shop complete without some 'pressed air. If you plan to use air
tools, and use a lot of them, it is good to look for one that has a to of reserve
capacity, and the highest CFM rating you can get.
Craig's Mark's
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Both are 4cylinder, 7.5 HP, 60 Gallon units. The max CFM ratings are
16.8 @ 90psi with a max of 135psi.