Harbridge builds, designs and manufactures custom heat exchangers for air systems including: Make/up Air - Process Air Heating - Heat Recovery, and indirect fired industrial ovens.

Satisfaction Guaranteed – over 1,000 units have been produced to perform under a wide range of parameters and applications.

Since the acquisition of the Tjernlund heat exchanger line in the early 1980s, Harbridge has been dedicated to providing high efficiency air-to-air heat exchanger systems to OEM’s and end users of industrial process heating equipment. Our focus has shifted over the years, by experience and engineering savvy to that of a designer and manufacturer of custom designed heat exchanger, heat recovery systems, and gas or oil fired air-to-air heat exchangers.

Large or small, plate or tube-type, carbon or stainless, low or high temperature; Harbridge has the range of experience to make your next project an overwhelming success. Your satisfaction is guaranteed. We stake a 65+ year reputation on it. Harbridge has installed more than 1000 units over a wide range of parameters and applications. We are well suited to develop the best, most efficient solution to your heating or recovery needs.


Replacement Heat Exchangers
Tjernlund Heat Exchangers
Custom Designed Heat Exchangers
Regional Sales Representatives