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.
Introducing the first instantaneous condensing fire tube water heater from Patterson-Kelley. Designed with a recirculating pump for consistent hot water output.
The P-K SONIC SCD®, a stainless steel, hot water supply boiler for domestic hot water applications, exceeds all expectations in performance, material design, and size.
With a vertical burner and heat exchanger design the VELOX® W-Series is ideal for retrofits in inaccessible locations.
Finned tubes machined from solid copper outperform the competition.
© 2018 Harsco Industrial Patterson-Kelley is a division of Harsco Corporation