Products / Services

Harris Thermal offers a wide variety of products and services including shell-and-tube heat exchangers, pressure vessels, piping and ducting, evaporators, reactors, condensers, converters, columns, separators, vapor bodies, storage tanks, skids and mining equipment. Construction materials include, but are not limited to, nickel and high nickel alloys, austenitic and duplex stainless steels, 6 Moly alloys, titanium, zirconium, copper, and copper alloys, as well as carbon steel alloys.

Shell & Tube Heat Exchangers

Harris Thermal specializes in heat exchangers in all different configurations and sizes. Our experience, quality and capabilities set us apart from our competitors. We are experienced in the design and fabrication of heat exchangers and partner with our customers to fabricate custom equipment that is designed to meet the exacting requirements of whatever process our clients require. We manufacture our heat exchangers to meet the exacting standards of ASME and TEMA as required by our customer’s needs, using industry best practices in both design and fabrication to produce the highest quality equipment.

Pressure Vessels / Tanks

From API Storage Tanks to High Pressure ASME Pressure Vessels HTTP has you covered. We can mechanically design and build tanks to meet any requirement or configuration that you may require. We have established a very strong reputation and consistently build tanks and pressure vessels repeatedly for customers in many different industries. Our quality and superior workmanship have earned us many customers who repeatedly choose Harris Thermal for their fabrication needs. Whether it is a straightforward application, a very large tank or a tank that requires the use of alloy materials Harris Thermal can fabricate to meet any specifications or application.

Other Fabrication

Have a challenging custom piece of equipment? Let Harris Thermal be your trusted fabrication partner to complete your project on time and with the highest quality while meeting the most stringent specifications. From nuclear test equipment to concept design specialty equipment HTTP has had many successful projects that land outside of what many fabricators would consider normal.

Machining / Drilling

Since HTTP has all the equipment needed to machine all parts required to fabricate heat exchangers and other demanding process equipment, we are also able to provide machining services. Check out our capabilities page to see what equipment we have. HTTP can provide CNC tubesheet drilling, CNC Plate Rolling, Press Brake, parts burning/water jet cutting and much more. With our capabilities we can control the nearly every facet of the fabrication process with precision which means that we do not rely on outside vendors. This means better quality and faster turnaround times for our customers.


At Harris Thermal we understand the importance of downtime due to issues with equipment. We have highly trained fabricators capable of performing onsite repairs to get you back up and running. Harris Thermal can offer a Test and Evaluate service of any heat exchanger or other process equipment you may have. Our NDE procedures allow us to diagnosis and provide the best solution for repair. Also, if you have an older vessel and would like to repurpose it for another use HTTP can offer a re-rate service.