ASME-Certified Fabrication · Since 1885

Custom industrial equipment, built to handle the pressure.

Harris Thermal designs, builds, and repairs TEMA shell & tube heat exchangers, ASME code pressure vessels, evaporators, and other custom process equipment.

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EST. 1885

140+ years

7 ACRES

Fabrication & storage

NQA-1

QA program

ASME

Code fabrication

Who We Are

One trusted fabricator for your largest, most complex equipment.

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.

Harris Thermal is a U.S.-based custom fabricator of industrial process equipment, specializing in heat exchangers, pressure vessels, tanks, columns, evaporators, condensers, and other engineered equipment. Our team works with customers and engineering partners from design and fabrication through testing and delivery, supporting demanding industrial applications across a wide range of industries.

Shell & Tube Heat Exchangers
ASME code pressure vessels
Evaporators & vapor bodies
Columns, towers & converters
Storage tanks & separators
Condensers & Crystallizers

More About Harris Thermal

Large custom-fabricated vessels in the Harris Thermal shop

140+ yrs

Fabrication expertise

What We Do

Design. Fabricate. Repair.

Everything is fabricated on-site to exact customer specifications — so we control quality and timeline through the life of your project.

CNC machining of a heat exchanger tubesheet with coolant and metal chips

Products & Services

Shell-and-tube heat exchangers, pressure vessels, evaporators, reactors, condensers, columns, separators, storage tanks, skids, and mining equipment.

In-depth information

Interior of a fabricated vessel showing perforated baffle plates

Capabilities

Standard products plus fully custom builds — fabricated on-site from stainless steel, Hastelloy, Inconel, Monel, and other alloys to your exact specifications.

In-depth information