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The lightweight BHE7 gun is designed to operate on either 5-7 cfm or 10-12 cfm, The Professional BHP12 gun is designed to operate on 10-12 cfm, and our commercial blast head can be set up to operate on 5-7, 10-12, 13-16, or 20-25 cfm at your request, as a general rule the more air the gun uses the faster it will perform.
