Dunn Heat Exchangers, Inc. is a family owned and operated company founded in 1968. We offer a full array of cleaning, decontamination, repair, and fabrication services all under one roof. Dunn Heat Exchangers, Inc.'s heat exchanger cleaning services are unmatched in the industry. Our arsenal of heat exchanger repair and cleaning techniques offer the most efficient means to service your process equipment during your next plant turnaround or maintenance project. Dunn Heat Exchangers, Inc.'s highly specialized facility offers all the services needed for the fastest and safest turnaround of cleaning and discovery repair of shell and tube heat exchangers.