Met-Pro Corporation to Report First Quarter Earnings on May 22

HARLEYSVILLE, Pa., May. 08 /PRNewswire/ --

HARLEYSVILLE, Pa., May 8 /PRNewswire-FirstCall/ -- Met-Pro Corporation announced today that it expects to issue financial results for the first quarter ending April 30, 2008 on Thursday, May 22, 2008. Raymond J. De Hont, Chairman and Chief Executive Officer, and Gary J. Morgan, Senior Vice President of Finance and Chief Financial Officer, will hold a conference call for investors on the same day, at 11:00 AM (Eastern). Met-Pro's earnings release and the accompanying financial supplement, which includes significant financial information to be discussed on the conference call, will be available on Met-Pro's Investor Relations website at www.met-pro.com/html/invrel.htm prior to the beginning of the conference call.

Interested persons who wish to hear the live web cast should go to the Met-Pro Corporation website prior to the starting time to register, download and install any necessary audio software.

You may also participate by calling the US/Canada Dial-In # 877-818-7738 or the International Dial-In # 706-643-9333 (conference ID 46957906) at 10:55 AM (Eastern) on May 22, 2008. A taped replay of the conference call will be available within two hours of the conclusion of the call and until June 5, 2008. To access the taped replay, call the US/Canada Dial-In # 800-642-1687 or the International Dial-In # 706-645-9291 and enter conference ID 46957906.

About Met-Pro

Met-Pro Corporation, with headquarters at 160 Cassell Road, Harleysville, Pennsylvania, was recently recognized, for the second consecutive year, as one of America's "200 Best Small Companies" by Forbes magazine. Through its business units, in the United States, Canada, Europe and The People's Republic of China, a wide range of products and services are offered for industrial, commercial, municipal and residential markets worldwide. These include product recovery and pollution control technologies for purification of air and liquids; fluid handling technologies for corrosive, abrasive and high temperature liquids; and filtration and purification technologies including proprietary water treatment chemicals and filter products. For more information, please visit www.met-pro.com.

The Private Securities Litigation Reform Act of 1995 provides a "safe harbor" for forward-looking statements. Certain information included in this news release, and other materials filed or to be filed with the Securities and Exchange Commission (as well as information included in oral or other written statements made or to be made by the Company) contain statements that are forward-looking. Such statements may relate to plans for future expansion, business development activities, capital spending, financing, the effects of regulation and competition, or anticipated sales or earnings results. Such information involves risks and uncertainties that could significantly affect results in the future and, accordingly, such results may differ from those expressed in any forward-looking statements made by or on behalf of the Company. These risks and uncertainties include, but are not limited to, those relating to, the cancellation or delay of purchase orders and shipments, product development activities, computer systems implementation, dependence on existing management, the continuation of effective cost and quality control measures, retention of customers, global economic and market conditions, and changes in federal or state laws.

Met-Pro common shares are traded on the New York Stock Exchange, symbol MPR.

To obtain an Annual Report or additional information on the Company, please call 215-723-6751 and ask for the Investor Relations Department, or visit the Company's Web site at www.met-pro.com.

Contact: Investor Contact: Gary J. Morgan, Senior Vice President of Finance, CFO 215-723-6751, gmorgan@met-pro.com Joseph Crivelli, Executive Vice President Gregory FCA Communications 610-642-8253 extension 123