Exhibit 23 INDEPENDENT AUDITOR'S REPORT To the Board of Directors Met-Pro Corporation Harleysville, Pennsylvania We consent to the incorporation by reference in the Prospectus forming a part of the Registration Statement on Form S-3 of Met-Pro Corporation declared effective on December 31, 1996 (File No. 333-13929) of our report dated February 28, 1997 on the consolidated financial statements of Met-Pro Corporation and its wholly owned subsidiaries filed as part of Met-Pro Corporation's Annual Report on Form 10-K for the year ended January 31, 1997. /s/ MARGOLIS & COMPANY P.C. ------------------------------ Certified Public Accountants Bala Cynwyd, Pennsylvania April 25, 1997