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
Modular packaged systems are ideal to achieve high levels of efficiency and maintain boiler reliability.
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.
MACH® high efficiency boilers feature a cast aluminum heat engine with multiple fuel options available.
SONIC® high efficiency boilers feature a 316L stainless steel heat engine with multiple fuel options available.
© 2019 Harsco Industrial Patterson-Kelley is a division of Harsco Corporation