Exhibit (32.1)

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned Chief Executive Officer of Met-Pro Corporation (“Met-Pro”) hereby certifies that:

(1)	Met-Pro’s Annual Report on Form 10-K for the period ended January 31, 2004, to which the certification is attached as an exhibit (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Met-Pro.

/s/ Raymond J. De Hont         April 13, 2004

Raymond J. De Hont

Chief Executive Officer

Exhibit (32.2)

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned Chief Financial Officer of Met-Pro Corporation (“Met-Pro”) hereby certifies that:

(1)	Met-Pro’s Annual Report on Form 10-K for the period ended January 31, 2004, to which the certification is attached as an exhibit (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Met-Pro.

/s/ Gary J. Morgan    April 13, 2004

Gary J. Morgan

Chief Financial Officer