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
Created with space constraints in mind, Patterson-Kelley has made its industry-trusted solutions available for outdoor use. If it is on top of the penthouse or installed outside of the building, PK Outdoor Solutions can withstand the elements.
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.
March 12th, 2021
This paper provides an in-depth look into the application of Patterson-Kelley THERMIFIC boilers over a 25 year period.
December 16th, 2020
This paper digs into the key tasks that need to occur to properly combust natural gas
November 28th, 2018
You can SIGNIFICANTLY save on capital equipment purchases AND increase your combustion efficiency for water heaters if you follow this little known rule...
January 12th, 2018
June 21st, 2017
June 19th, 2017
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