Met-Pro Corporation's Flex-Kleen Business Unit Receives Aftermarket Parts Order Totaling...

Met-Pro Corporation's Flex-Kleen Business Unit Receives Aftermarket Parts
Order Totaling in Excess of $600,000

HARLEYSVILLE, Pa., May 20 /PRNewswire-FirstCall/ -- Raymond J. De Hont,
Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE: MPR),
announced today the Company's Flex-Kleen business unit, in Glendale Heights,
Illinois, has received an aftermarket parts order, valued at over $600,000,
from one of the largest electric utilities in the United States. The order is
expected to ship in the second and third quarters of the Company's current
fiscal year ending January 31, 2009.
"This order is another example of revenues attributable to recurring
demand for parts and consumables for Met-Pro's growing base of installed
equipment," stated De Hont. "It validates that our original equipment sales
continue to be a tremendous source of opportunities for aftermarket sales to
customers who trust the Met-Pro brand and value their relationship with us.
Together with a steady stream of customer interest, it allows us to remain
optimistic regarding the future growth of our aftermarket business."
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. The Company was
also recently named as one of the world's "Top Small to Midsize Manufacturers"
by Start-It magazine for the second year in a row. 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 website at www.met-pro.com.
Investor Contact:
Gary J. Morgan
Senior Vice President of Finance, CFO
215-723-6751, gmorgan@met-pro.com

Joseph Hassett, VP
Gregory FCA Communications
610-642-8253 extension 120

SOURCE Met-Pro Corporation

Investor, Gary J. Morgan, Senior Vice President of Finance, CFO of Met-Pro,
+1-215-723-6751, gmorgan@met-pro.com; or Joseph Hassett, VP of Gregory FCA
Communications, +1-610-642-8253, ext. 120, for Met-Pro Corporation