Dunn Heat Exchangers, Inc.

Dunn Heat Exchangers specializes in cleaning, repair, design, fabrication, and testing of shell and tube-type heat exchangers and unfired pressure vessels. Servicing clients throughout the continental US, we work with many of the largest refining and petrochemical companies in the world. Our specialized cleaning and repair processes help our clients minimize equipment costs and decrease downtime. We operate 24/7 and routinely deliver 24-hour turnaround services. Since 1968, Dunn has been family owned and operated and has grown to become the largest heat exchanger cleaning and repair facilities in the country. Cleaning services include high-pressure hydroblasting and waterlancing, thermal bake out oven, vapor phase cleaning, and sandblasting