Intercoolers and Aftercoolers for Industrial Compression Systems
Krueger Engineering and Manufacturing delivers custom industrial intercoolers and aftercoolers that cool compressed air and gas streams within multi-stage compression systems.

Custom Intercoolers and Aftercoolers for Compressor Systems
Krueger Engineering and Manufacturing designs and fabricates intercoolers and aftercoolers that control gas temperatures in demanding compression applications. These units remove heat generated during compression before the gas moves to the next stage or downstream equipment, helping maintain stable compressor performance in refinery, petrochemical, and gas processing facilities.
Each cooler we produce is engineered to balance gas flow, pressure conditions, and heat-transfer surface area. Built in accordance with ASME design practices and fabricated at our Houston facility, Krueger Engineering intercoolers and aftercoolers operate reliably in high-pressure environments while protecting compressors and connected piping from excessive thermal stress.
Intercooler and Aftercooler Capabilities and Benefits
Our custom intercooler and aftercooler designs remove heat from compressed gases while supporting proper compressor performance and temperature control.
Capabilities & Specifications
- Custom Shell-and-Tube Cooler DesignEach intercooler and aftercooler is engineered as a shell-and-tube heat exchanger that meets the specific operating requirements of the compressor system.
- Optimized Gas Flow and Heat Transfer SurfacesInternal design balances gas flow and heat-transfer surface area to improve cooling performance and thermal efficiency.
- ASME-Aligned Mechanical DesignMechanical designs comply with ASME standards to ensure structural integrity and safe operation in industrial applications.
- Corrosion-Resistant Materials and CoatingsMaterials used and special coatings provide protection against corrosion and exposure to process gases.
- Built for High-Pressure Gas ServiceUnits are engineered to operate under the high-pressure conditions typical of industrial compression systems.
- In-House Fabrication and Certified WeldingWelding processes comply with certified welding procedures to ensure structural quality and long service life.
- NDT Testing: UT, PT, MTNon-destructive inspection techniques like ultrasonic, dye penetrant, and magnetic particle inspection verify the integrity of fabrication.
- Hydrostatic Testing and Quality VerificationFinal units go through hydrostatic testing to verify quality and performance.
Benefits
- Improved Multi-Stage Compression EfficiencyIntercooling the gases between compression stages lowers compression work and increases the overall efficiency of the compressor.
- Reduced Gas Discharge TemperaturesAftercoolers reduce the temperature of the gases to prevent damage to downstream equipment.
- Protection of Downstream EquipmentAftercoolers reduce gas temperatures before downstream processing, protecting piping and equipment.
- Lower Thermal Stress on CompressorsTemperature control minimizes thermal expansion and stress on compressor parts.
- Reliable Operation in Harsh Industrial ConditionsUnits are built to withstand harsh operating conditions like those encountered in refineries and gas processing facilities.
- Stable Temperature Control for Process SystemsControlled cooling helps maintain consistent gas conditions required for downstream industrial processes.
Intercoolers and aftercoolers help maintain efficient and reliable compressor operation in demanding industrial environments.
Explore Our Full Range of Products

Krueger Engineering and Manufacturing specializes in the design and production of high-capacity boilers, including waste heat recovery systems, built to your exact process requirements. We turn complex thermal specifications into rugged, reliable equipment that powers your most critical operations.

Krueger Engineering and Manufacturing designs and fabricates waste heat recovery boiler systems that capture thermal energy from industrial process gases and convert it into usable steam for power generation, refining, and petrochemical operations.

Krueger Engineering delivers advanced heat exchanger systems, from feed-effluent designs to rod baffle and transfer line configurations, optimized for thermal efficiency, uptime, and durability.

Krueger Engineering and Manufacturing designs and fabricates high-performance reboilers, including specialized glycol reboilers and process heaters. Our team ensures every unit is tailored to meet your unique specifications and exacting process requirements.

Krueger Engineering manufactures high-performance glycol reboilers designed to efficiently regenerate glycol in natural gas dehydration systems, ensuring reliable operation under demanding industrial conditions.

Krueger Engineering and Manufacturing is a leading industrial heater manufacturer delivering heavy-duty thermal systems engineered for high-pressure, high-temperature, and corrosive process environments across critical industrial operations.

Krueger Engineering and Manufacturing designs and builds fuel oil heaters that precisely raise the temperature of heavy fuel oils to the required viscosity, ensuring stable pumping and atomization for efficient combustion.

Krueger Engineering manufactures custom industrial steam coils designed to efficiently heat air by transferring latent heat as steam condenses, delivering precise thermal control for complex industrial processes.

Krueger Engineering and Manufacturing delivers custom, ASME-compliant industrial condensers tailored to your exact process specifications for maximum thermal efficiency and long-term reliability.

Krueger Engineering and Manufacturing delivers custom, ASME-compliant surface condensers tailored to your exact process specifications for maximum thermal efficiency and long-term reliability.

Krueger Engineering delivers reliable, ASME-compliant gland condensers in-house, capable of capturing and condensing leakage steam for turbine protection and water recovery.

Krueger Engineering designs and manufactures custom ASME-compliant dump condensers for condensing turbine exhaust steam and supporting efficient plant operation.
Proven Applications for Custom Heat Transfer Equipment
Our precision-engineered systems provide mission-critical thermal management and process efficiency across a diverse range of industrial sectors:

Petroleum

Specialty

Pharmaceutical

Petrochemical

Power Generation

Mining / Metallurgy
End-to-End Fabrication Services for Industrial Thermal Equipment
Krueger Engineering and Manufacturing provides a full suite of in-house services to ensure every component of your custom equipment meets our strict quality and performance standards:
Beveling
Krueger Engineering provides precision edge preparation for steel plates up to 2” thick, ensuring optimal weld penetration and structural integrity for your most demanding projects.
Eccentric & Concentric Cones
We manufacture eccentric and concentric cones to meet exact project requirements across demanding industrial applications.
Forming
Krueger Engineering provides precision steel forming services for heavy industrial parts and custom-fabricated components.
Pipe and Plate Forming
Krueger Engineering provides precision pipe and plate forming services for heavy-duty industrial applications. We form heavy walls and high-strength pipe with the accuracy and consistency required for demanding projects.
Plasma Cutting
Krueger Engineering delivers precision plasma cutting services for industrial plate fabrication and edge preparation. Our equipment is built to produce accurate parts, clean cuts, and dependable results for demanding applications.
Plate Bending
Krueger Engineering provides high-capacity plate bending services for industrial projects that require accuracy, repeatability, and dependable performance. Our operation is built to support heavy-duty forming for pressure, structural, and custom fabrication applications.
Plate Crimping
Krueger Engineering provides advanced crimping solutions to shape heavy-gauge steel into precise, repeatable geometries. We ensure every profile meets the rigid standards required for large-scale industrial and thermal projects.
Post Weld Heat Treat
Krueger Engineering provides post weld heat treat processing for large fabricated components and tank-related applications.
Rolled Cylinders
Krueger Engineering delivers high-precision cylinders tailored for pressure vessels, storage tanks, and heavy structural applications.
Rolling
Krueger Engineering provides high-capacity plate rolling services for industrial projects that require controlled forming, repeatable geometry, and dependable fabrication performance.
Welding and Cutting
Krueger Engineering delivers welding and cutting services for complex fabrication work that demands strength, control, and code-focused execution.
Engineering
Krueger delivers engineering support for custom heat transfer equipment and complex industrial projects. Our team combines specialized design software with experienced technical review to develop solutions that are practical to build and built to perform.
Specify the Right Intercooler or Aftercooler for Your Compressor System
Work directly with our engineers to size and specify an intercooler or aftercooler that matches your compressor configuration, gas flow conditions, and temperature targets. Our team provides complete in-house engineering, fabrication, inspection, and testing to deliver equipment ready for dependable field operation.
Frequently Asked Questions About Inter And After Coolers
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