Harris Thermal designs, builds, and repairs TEMA shell & tube heat exchangers, ASME code pressure vessels, evaporators, and complete packaged systems — all fabricated in-house in Newberg, Oregon.
Harris Thermal Transfer Products has served customers worldwide since 1885. We are an ASME-certified industrial fabricator with a passionate commitment to designing, building, and repairing custom equipment on time and with the highest level of quality.
Our engineers, project managers, and craftsmen work directly with you to deliver economical designs in everything from stainless and duplex steels to nickel alloys, titanium, and zirconium — with complete packaged systems including structure, pumps, piping, and controls.
Everything is fabricated on-site to exact customer specifications — so we control quality and timeline through the life of your project.
Shell-and-tube heat exchangers, pressure vessels, evaporators, reactors, condensers, columns, separators, storage tanks, skids, and mining equipment.
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Standard products plus fully custom builds — fabricated on-site from stainless steel, Hastelloy, Inconel, Monel, and other alloys to your exact specifications.
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Proven experience across oil & gas, pulp & paper, power generation, water treatment, food processing, mining, chemical processing, and more.
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Evaporators installed onsite — Nickel, Titanium, 6% Moly & Duplex
Formaldehyde Converter for Resins Industry
Inside of Heat Exchanger prior to Tube Installation
U-Tube Bundles
Straight Tube Bundle Assembly
Large Knocked Down (KD) Evaporator
Multi-Pass Heat Exchanger
All Stainless-Steel Heat Exchanger
10ft. Diameter Heater Body for KD Evaporator
Tell us about your application, timeline, and budget — our engineering team will help you get it built right the first time.