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 officer hereby certifies, as to the Report on Form 10-K of Met-Pro Corporation for the fiscal year ended January 31, 2008, that (i) the report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, and (ii) the information contained in the report fairly presents, in all material respects, the financial condition and results of operations of Met-Pro Corporation.

Date: April 11, 2008	/s/    Raymond J. De Hont
	Raymond J. De Hont
	Chairman, Chief Executive Officer and President