<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>dex231.txt
<DESCRIPTION>CONSENT OF DELOITTE & TOUCHE
<TEXT>
<PAGE>

                                                                    Exhibit 23.1

                          INDEPENDENT AUDITORS' CONSENT

We consent to the use in this Registration Statement of CECO Environmental Corp.
on Form S-1 of our report dated March 27, 2002, appearing in the Prospectus,
which is part of this Registration Statement. We also consent to the reference
to us under the heading "Experts" in such Prospectus.

/s/ DELOITTE & TOUCHE LLP

Cincinnati, Ohio
March 27, 2002

</TEXT>
</DOCUMENT>
