Suitable for new construction or retrofit projects, our commercial boilers are small in size, but big on output.
Designed to reliably and economically meet peak demands with trouble-free performance, our water heaters are ideal for any building owner.
Direct Water Heaters
Indirect Water Heaters
Intelligent controls designed for optimum facility management.
Enhance the longevity of your P-K Compact or legacy product with a tube bundle.
Accessories for water heaters and boilers, including storage tanks and pumps.
September 30th, 2013
Harsco Corporation (NYSE: HSC) announced a new stainless steel boiler from its Harsco Industrial Groups Patterson-Kelley division that expands the boundaries of energy efficiency and innovative design.
Harsco Industrial Patterson-Kelley is excited to announce that it will be exhibiting its NEW P-K SONIC®, commercial, condensing boiler featuring its innovative DUET Technology at the 2014 AHR EXPO.
© 2019 Harsco Industrial Patterson-Kelley is a division of Harsco Corporation