For over 20 years Heat-Exchanger USA has been designing and fabricating new shell & tube heat exchangers, as well as direct replacement and duplicate heat exchangers. Heat-Exchanger USA designs and builds all its Heat Exchangers to ASME Section VIII, Division 1 requirements, as well as per TEMA B, C, & R standards. Heat-Exchanger USA does all fabrication in house so you get the quality performance you expect in your application. Our experience has helped customers solve difficult fluid flow, heat transfer, and corrosion problems with sophisticated material selection and creative fabrication designs.