Consent of Independent Accountants We hereby consent to the incorporation by reference in the Prospectus constituting part of the Registration Statement on Form S-3 (No. 33-57100) and in the Registration Statements on Form S-8 (No. 33-40397 and No. 33-44776) of Flow International Corporation of our report dated June 1, 1998 included in this Form 10-K. /s/ PricewaterhouseCoopers LLP PricewaterhouseCoopers LLP Seattle, Washington July 20, 1998