EX-16.1 2 dex161.htm LETTER DATED SEPTEMBER 4, 2008 FROM BATTELLE & BATTELLE LLP

Letter dated September 4, 2008 from Battelle & Battelle LLP

Exhibit 16.1

Logo of Battelle & Battelle LLP

September 4, 2008

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549-7561

Commissioners:

We have read CECO Environmental Corp.’s statements included under Item 4.01 of its Form 8-K dated September 4, 2008, and we agree with such statements concerning our firm.

/s/ Battelle & Battelle LLP

Battelle & Battelle LLP

2000 West Dorothy Lane ¡ Dayton, Ohio 45439 ¡ TEL 937-298-0201 ¡ FAX 937-298-5758 ¡ www.battellecpas.com

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