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.
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.
© 2019 Patterson-Kelley