Used Heat Exchangers for Sale
Used heat exchangers are industrial systems designed to transfer heat between two or more fluids without direct contact. These systems are widely used in chemical processing, food production, energy, and HVAC applications where efficient temperature control is essential. Heat exchangers support processes such as heating, cooling, condensation, and evaporation across a wide range of operating conditions. Aaron Equipment offers used heat exchangers for sale in various designs, materials, and configurations to meet specific thermal performance requirements and process demands. Browse available inventory below or explore heat exchanger types to find equipment aligned with your application.
Stock No.:
53267127Used APV Crepaco Multi-Stage Plate Heat Exchanger | 275 Plates | 72" Bundle | Stainless Sanitary
Used APV Crepaco Multi-Stage Plate Heat Exchanger | 275 Plates | 72" Bundle | Stainless Sanitary. Equipment R/5IT W.O # 33443. Plate Bundle is 72" long. Has (275) 61" X 17" plates. (8) Process and service inlets/outlets are 3.75" sanitary style. Has (6) 2.5" sanitary style side and bottom inlets/outlets. Stand and clamping screws are all stainless steel construction. OAD: 14'6" L x 3'6" W x 9' H.
MFR: APV/Crepaco
Stock No.:
52524013Used Waukesha Cherry-Burrell Thermutator – Model 624DE | 400 PSI | 400°F | Sanitary Heat Exchanger | Dairy Grade
Used- Waukesha Cherry Burrell Thermutator Model 624DE; Product 400 PSI, 400 deg F; Media 250 PSI, 400 deg F; complete with start/stop controls; Overall dimensions 72 inches wide X 72 inches long X 30 inches high; Last used in a dairy application.
MFR: Cherry Burrell
Stock No.:
53267148Used Smithco Model 1F11-80-1 Fin-Fan Cooler – Air-Cooled Heat Exchanger with 62,000 ACFM Airflow
Used Smithco Model 1F11-80-1 Fin-Fan Cooler Air-Cooled Heat Exchanger with 62,000 ACFM Airflow. Overall dimensions are 12.5' long X 8.0' wide X 7.0' tall. Unit has (162) 1" 304 stainless steel tubes configured in 4 rows 2-Pass, 11' long. Fin Type L-tension aluminum. Rated 50 PSIG @ -20 to 350F. 10' 300# inlet and outlet. Unit has (1) 10HP COFIMCO model 2134-4-24L/B3T fan 7' diameter consisting of (4) aluminum blades with adjustable pitch and 10 degree angle. Motor is 3/60/460 volt. Fan driven by belt driven speed reducer. Rated 62,000 ACFM. Painted carbon steel structure. Built 2010, Weight 6,000#.
MFR: Smithco Engineering
Stock No.:
53267157Smithco Air-Cooled Fin-Fan Heat Exchanger for Industrial Gas, Fluid, and Process Cooling Applications
Smithco Air-Cooled Fin-Fan Heat Exchanger for Industrial Gas, Fluid, and Process Cooling Applications. Overall dimensions are 12.5' long X 8.0' wide X 7.0' tall. Unit has (162) 1" 304 stainless steel tubes configured in 4 rows 2-Pass, 11' long. Fin Type L-tension aluminum. Rated 50 PSIG @ -20 to 350F. 10' 300# inlet and outlet. Unit has (1) 10HP COFIMCO model 2134-4-24L/B3T fan 7' diameter consisting of (4) aluminum blades with adjustable pitch and 10 degree angle. Motor is 3/60/460 volt. Fan driven by belt driven speed reducer. Rated 62,000 ACFM. Painted carbon steel structure. Built 2010, Weight 6,000#.
MFR: Smithco Engineering
Stock No.:
53303001Alfa Laval CONTHERM 6X3 Scraped Surface Heat Exchanger.
Used- Alfa Laval CONTHERM 6X3 Scraped Surface Heat Exchanger. Stainless steel. 3 Ft2 (0.28 m3) heating surface area. Design pressure 450 PSI (30 bar), Working pressure 225 PSI (15 bar) at 375 deg F (190 deg C). Complete with control panel and additional infrastructure. Previously used in a dairy application. Our freight specialists can assist you with door to door transportation and all customs documents needed to make the process go as smoothly as possible.
MFR: Alfa Laval
Stock No.:
53393009Used – Xchanger Inc. AA-1750 Air Cooled Heat Exchanger Skid – 24" Fan, 30 HP Motor
Used Xchanger Inc. AA-1750 Air Cooled Heat Exchanger Skid 24" Fan, 30 HP Motor. Aluminum Plate-Fins. Serial# 1207-B10733. 24" diameter fan, 4" Inlets/Outlets. Includes Universal Silencer, Model URBY 4, driven by a 30hp 3/60/230/460v 1750rpm motor. Birkett WB400 Safety Relief Valves. Mounted on Carbon Steel Frame.
MFR: XChanger
Stock No.:
53393010Used – Xchanger Inc. AA-2750 Air Cooled Heat Exchanger Skid – Dual Units, 24" Fan, 400 HP Motor
Used Xchanger Inc. AA-2750 Air Cooled Heat Exchanger Skid Dual Units, 24" Fan, 400 HP Motor. Aluminum Plate-Fins. 24" diameter fan, 8", 2" Inlets/Outlets. Includes Silencer rated 1.75 BAR, driven by an Approximate 400hp 3/60/460v 3575rpm motor. Birkett 4P6H411422/DS Safety Relief Valves. Mounted on Carbon Steel Frame. Includes Control Panel Skid on Carbon Steel Frame.
MFR: XChanger
Types of Used Heat Exchangers Available
Aaron Equipment offers a range of used heat exchangers designed to support heat transfer, process cooling, and thermal management applications:
Shell & Tube Stainless Steel Heat Exchangers – Versatile exchangers with tube bundles enclosed in a shell, ideal for high-pressure and high-temperature applications.
Shell & Tube Carbon Steel Heat Exchangers – Durable exchangers suited for non-corrosive fluids and heavy-duty industrial heat transfer applications.
Plate Type Heat Exchangers – Compact exchangers with stacked plates that provide efficient heat transfer in a small footprint.
Air Cooled / Fin Fan Heat Exchangers – Systems that use ambient air and finned tubes to dissipate heat without requiring water cooling.
Scraped Surface Heat Exchangers – Specialized exchangers designed for viscous, sticky, or fouling materials requiring continuous surface cleaning.
Spiral Heat Exchangers – Compact units with spiral flow paths that enhance heat transfer efficiency and reduce fouling.
Heat Exchanger Applications & Industry Uses
Used heat exchangers are essential across industries where controlled heating or cooling is required for process efficiency and product quality. Common applications include:
Chemical Processing: Heating and cooling of process streams and reaction control
Food & Beverage: Pasteurization, cooking, and cooling of liquid products
Energy & Utilities: Heat recovery, steam condensation, and power generation support
Pharmaceutical Manufacturing: Temperature control for sensitive formulations
HVAC Systems: Facility heating, cooling, and air handling
These systems play a critical role in improving energy efficiency, reducing operating costs, and maintaining process stability.
Used Heat Exchanger Buying Considerations
When selecting a used heat exchanger, it is important to evaluate both process requirements and equipment condition:
Condition & Maintenance History: Review refractory lining, heating elements, and prior use
Heat Transfer Requirements: Evaluate temperature differences and thermal duty
Fluid Compatibility: Ensure materials match corrosiveness and cleanliness requirements
Pressure & Temperature Ratings: Confirm suitability for operating conditions
Design Type: Shell & tube, plate, or air-cooled based on application
Fouling & Maintenance Needs: Consider ease of cleaning and maintenance
Condition & Service History: Review wear, scaling, and prior usage
Why Buy Used Heat Exchangers
Buying used heat exchangers provides a cost-effective solution for improving or expanding thermal systems without the long lead times of new equipment. Used units offer proven performance and are often available for immediate shipment, helping facilities maintain uptime and reduce capital investment.
Aaron Equipment sources high-quality heat exchangers from leading manufacturers, providing reliable solutions for a wide range of industrial applications.
Sell Your Used Heat Exchangers
Aaron Equipment actively purchases surplus heat exchangers, including shell & tube, plate, and air-cooled systems. Whether upgrading equipment or decommissioning assets, our team can help maximize value.
A heat exchanger is a system that transfers heat between two fluids without mixing them. It is used to heat or cool process streams in industrial applications.
Common types include shell and tube, plate, air-cooled, scraped surface, and spiral heat exchangers. Each type is designed for specific heat transfer requirements and applications.
Choosing the right heat exchanger depends on temperature requirements, fluid properties, pressure conditions, and required heat transfer efficiency.
Yes. Used heat exchangers are built for long service life and can remain highly reliable when properly maintained, cleaned, and inspected.
Heat exchangers are used in chemical processing, food production, energy, pharmaceuticals, and HVAC systems where temperature control is critical.