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      Commercial Boilers

      Suitable for new construction or retrofit projects, our commercial boilers are small in size, but big on output.

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      Condensing Boilers

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      Water Heaters

      Designed to reliably and economically meet peak demands with trouble-free performance, our water heaters are ideal for any building owner.

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      Direct Water Heaters

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      Emerging Technology

      Where innovation meets sustainability in the commercial boiler industry. Join Patterson-Kelley at the forefront of climate-conscious heating with out emerging technologies.

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      Emerging Technology

      • P-K EvoHP
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      Outdoor Solutions

      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.

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      Fabricated Systems

      Modular packaged systems are ideal to achieve high levels of efficiency and maintain boiler reliability.

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      Controls

      Intelligent controls designed for optimum facility management.

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      • NURO
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      Replacement Bundles

      Enhance the longevity of your P-K Compact or legacy product with a tube bundle.

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      • P-K COMPACT Water Heater Bundles
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      Accessories

      Accessories for water heaters and boilers, including storage tanks and pumps.

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Home › Hydronic Boilers › Non-condensing Boilers

Non-condensing Boilers

Boiler Selection Guide
November 4th, 2024 by Patterson Kelley.

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Total Product Solutions Brochure
November 4th, 2024 by Patterson Kelley.

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MFD 2500-3000 Submittal
September 4th, 2024 by Patterson Kelley.

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MFD-VX 1500-2000 Submittal
September 4th, 2024 by Patterson Kelley.

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Thermific VELOX & Modufire FD Boiler Brochure
September 18th, 2023 by Patterson Kelley.

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P-K MFD 750-3000 Installation and Owners Manual
April 5th, 2023 by Patterson Kelley.

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VELOX NURO Boiler Specifications
November 2nd, 2022 by Patterson Kelley.

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VELOX N750-2000 Wiring
September 15th, 2021 by Patterson Kelley.

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MFD & VELOX Specific Limited Warranty
February 10th, 2021 by Patterson Kelley.

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N1500 N2000 NURO Revit
February 8th, 2021 by Patterson Kelley.

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