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With over 125 years of experience and an innovative R&D pipeline, our company brings value-added heating solutions to the HVAC marketplace. Our heat transfer equipment is consistently specified by knowledgeable architects, engineers and contractors for a wide range of installations - K-12 schools, colleges and universities, office buildings, and hospitals among many other applications. Customers know our cutting edge technology is backed by sound engineering to produce rugged, dependable, highly efficient boilers and water heaters.

Hydronic Boilers Hydronic Boilers

Created with our Through the Door™ design philosophy in mind, our boilers are able to fit through standard commercial doorways and hallways to minimize installation costs.

Water Heaters Water Heaters

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

Fabricated Systems Fabricated Systems

Factory engineered and tested to give you control over installation quality and single source responsibility so you can have peace of mind on all of your projects.

Strategic Accounts Strategic Accounts

By working with Harsco Industrial Patterson-Kelley's strategic accounts group, you will be able to benefit from a partner relationship that includes a single point of contact and predictable HVAC expenditures.

© 2014 Harsco Industrial Patterson-Kelley. All Rights Reserved. A Division of Harsco Corporation

Harsco Industrial Patterson-Kelley, a trusted industry pioneer for over 125 years, manufactures and sells a full-line of condensing, non-condensing and hybrid hot water boiler systems, as well as semi-instantaneous and instantaneous water heaters. Harsco Industrial Patterson-Kelley offers a wide array of commercial boiler products including both outdoor boilers and gas fired boilers.

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