Haverhill, MA, October 3, 2007 .New second generation Balston Dual Bed PSA Nitrogen Gas Generators are now available from Parker Hannifin Corporation. Parker Balston is pleased to announce the introduction of the new DB Series Nitrogen Generators.

Proven to be the best performing nitrogen generators, this product line has been completely redesigned and packed with new features and more efficient PSA technology. The DB Series Nitrogen Generators offer paybacks of less than 2 years with very little maintenance required.

The DB Series Nitrogen Generators now offer a unique expandable design that provides for low cost added output capacity. Additional PSA towers can be added to the main unit in the event additional output capacity is required in the future. In addition, all models come standard with prefilters, membrane filter and a built-in oxygen monitor.

The DB Series Nitrogen Generators offer low flow rates from 43 scfh up to 2250 scfh with nitrogen gas purities from 95% to 99.99%. Constructed of corrosion resistant materials with an anodized aluminum frame, these generators will stand up to the harshest environments.

For additional information, contact Parker Hannifin Corporation, Filtration and Separation Division, call toll-free at 1-800-343-4048 or 978-858-0505. Parker Hannifin Corporation, 242 Neck, P.O. Box 8223, Haverhill, MA 01835-0723.

With annual sales exceeding $9 billion, Parker Hannifin is the world's leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of commercial, mobile, industrial and aerospace markets. The company employs more than 57,000 people in 46 countries around the world. Parker has increased its annual dividends paid to shareholders for 50 consecutive years, among the top five longest-running dividend-increase records in the S&P 500 index. For more information, visit the company's web site at http://www.parker.com, or its investor information site at http://www.phstock.com.