Patterson-KelleyLaunch of the P-K SONIC® SC2000

Harsco Corporation (NYSE: HSC) announced today the expansion of the P-K SONIC® line of commercial boilers to now include the SC-2000 (2,000 MBTU/HR). The addition of the SONIC SC-2000 stainless steel boiler from its Harsco Industrial Group’s Patterson-Kelley division continues to expand the boundaries of its commitment to energy efficiency and innovative design.As with the SC-4000 and SC-3000 the P-K SONIC SC-2000 will also feature the powerful DUET™ technology. This concept allows each section of the engine to be engineered independently to deliver better heat transfer and higher reliability through the condensing process. This unique design permits the P-K SONIC boiler to operate at 96% efficiency with a 5:1 turndown and ultra-low emissions.The P-K SONIC line is controlled by our proprietary NURO touch-screen control system. The NURO’s unique mini-computer design covers all aspects of a boiler’s operations. The NURO provides facility managers with simple touchpad controls for enhanced diagnostics, customizable adjustments and the ability to upgrade software via USB.Harsco Industrial Patterson-Kelley (www.harscopk.com) is a leading producer of heat transfer equipment for institutional and commercial building applications such as schools, offices, apartment buildings, dormitories, hospitals and hotels. Harsco Corporation is a diversified global company serving important industrial sectors that are fundamental to economic growth, including steel, railways and energy. Harsco’s common stock is a component of the S&P MidCap 400 Index and the Russell 1000 Index.