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Industrial Refrigeration Coils & Heat Exchangers
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High-performance thermal transfer solutions for critical process cooling and heat rejection
Driving Heat Transfer Efficiency: Coils and Heat Exchangers
In every industrial refrigeration circuit, coils and heat exchangers are the primary interface where thermal energy is actually moved—whether through air-unit evaporators or plate-and-frame exchangers in a chiller loop. The efficiency of your entire plant hinges on the surface integrity of these components. Even minor fouling or corrosion acts as a thermal insulator, creating an efficiency gap that forces your compressors to work significantly harder and run longer to achieve your design setpoints.
For food processing and cold storage, the design of these heat exchangers is also a matter of food safety. Our components are engineered for the sanitary demands of food processing—utilizing stainless steel tubes and specialized fin geometries to withstand rigorous wash-down cycles without degradation. This ensures your equipment remains audit-ready and prevents bacterial harborages, protecting both your operational budget and your product quality.
Exact-Fit Replacements and OEM Sourcing
We eliminate the logistical and engineering hurdles of replacing critical thermal components by managing the sourcing process from procurement to delivery. Because heat exchangers and coils are often integrated into tight mechanical footprints with specific piping geometries, "off-the-shelf" solutions are rarely viable. We leverage deep OEM partnerships to provide exact-match replacements or upgraded coil designs that drop into your existing footprint without the need for costly piping modifications.
Our sourcing capabilities cover the full mechanical scope—from individual tube bundles and retubing kits to complete replacement vessels. By delivering high-quality, certified components that match your system’s original engineering specs, we restore your thermal transfer to its design capacity while minimizing operational downtime and installation friction.

Precision-Engineered Heat-Transfer Components for Critical Applications
Evaporators
The evaporator is the critical point in the cycle where liquid refrigerant undergoes a phase change, boiling off into a gas to absorb massive amounts of latent heat from your process. Whether your facility relies on finned-tube air units, high-capacity spiral freezers, or specialized shell-and-tube exchangers, we provide the exact-match coils and components required to maintain this thermal uptake and ensure your system reaches its design setpoints.
Condensers
The condenser serves as the primary heat rejection point, where high-pressure, high-temperature vapor undergoes a phase change back into a liquid state by exhausting its latent heat. Whether your facility utilizes evaporative condensers, air-cooled units, or water-cooled shell-and-tube exchangers, we provide the precision-engineered coils and replacement components necessary to maintain optimal head pressure and ensure your system rejects thermal loads efficiently, even during peak ambient conditions.
Cooling Towers
Cooling towers provide high-efficiency heat rejection by utilizing the latent heat of vaporization to lower process water temperatures through direct contact with an atmospheric airstream. Whether your facility operates crossflow or counterflow units, we source the performance-critical components—including high-efficiency fill, precision spray nozzles, and drift eliminators—required to maintain your tower’s thermal capacity and ensure peak evaporative performance through every seasonal peak.
Defrost Coils
Defrost systems are vital for maintaining the thermal interface of your evaporators by eliminating frost accumulation that acts as both a thermal insulator and a physical barrier to airflow. Whether your facility utilizes hot gas, water, or electric defrost, we supply the precision-fit coils and heating components necessary to shed frost loads rapidly and restore your system’s peak heat-transfer capacity.
Interstage Coolers
Interstage coolers are essential for managing the thermal dynamics of multi-stage booster systems, desuperheating low-stage discharge gas before it enters the high-stage compressor. By removing the heat of compression, these exchangers significantly improve the volumetric efficiency of the high-stage and prevent excessive discharge temperatures that can lead to oil degradation and mechanical wear. We provide exact-match intercoolers and subcooling coils designed to maintain optimal compression ratios and ensure the long-term reliability of your multi-stage assets.
Plate Heat Exchangers
Plate heat exchangers provide exceptional thermal density in a compact footprint, utilizing corrugated plates to promote turbulent flow and maximize surface area for heat transfer. These units are ideal for achieving close approach temperatures between refrigerants and secondary fluids like water or glycol. We supply everything from high-integrity gaskets and replacement plates for gasketed units to complete brazed-plate exchangers, ensuring your facility maintains its design efficiency while protecting against cross-contamination and internal leaks.
24/7 Phone 800-488-2900 | ARS@Stellar.net

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