A glycol-to-air heat exchanger is a specialized device that allows heat transfer between air and a glycol mixture. By regulating the temperature of the glycol solution, these exchangers play a crucial role across a number of applications.
How does a glycol-to-air heat exchanger work? It transfers heat from a glycol fluid to air without the two media mixing. Advantages of the glycol-to-air system include:
Polar Mobility’s glycol-to-air heaters are designed to deliver dependable heat in demanding industrial and commercial mobile environments. These robust systems use heated engine coolant or secondary glycol loops to provide consistent, efficient heat where traditional electrical systems aren’t practical or reliable.
When paired with Eberspächer hydronic heaters, Polar Mobility’s glycol-to-air exchangers create a powerful, independent heating circuit. While the heater serves as the furnace, rapidly heating the glycol solution, our heat exchangers efficiently distribute that thermal energy to the cabin or cargo area.
Polar’s glycol-to-air heat exchangers leverage the high-output thermal energy generated by Proheat units to provide consistent interior climate control. You get a clean heat solution without introducing combustion into the cabin.
When paired with GC’s precision-built fluid handling components, Polar’s glycol-to-air heat exchangers deliver a steady, reliable flow of glycol throughout the heat exchangers. This helps optimize heat transfer while keeping the process quiet and easy to maintain.
Designed for performance and durability, glycol-to-air heat exchangers are a cost-effective solution for maintaining safe operating temperatures in extreme conditions.
When you need cleaner, more reliable heat than traditional electrical or direct-combustion systems, we’ve got you covered. With Polar Mobility’s glycol-to-air heat exchangers, you can keep your operation running safely and smoothly.
Corrosion Resistance
Industrial-grade glycol is formulated with advanced anti-corrosive additives that eliminate internal oxidation and significantly reduce long-term maintenance costs.
Contaminant-Free Operation
Our closed-loop glycol systems remain dirt-free, eliminating the need for flow filtration and reducing the power demands on filtration pumps.
Extreme Climate Protection
High-performance glycol provides essential freeze protection, helping your HVAC systems remain operational and burst-resistant in sub-zero environments.
Enhanced System Longevity
By maintaining a stabilized thermal environment, glycol solutions protect critical components from thermal shock and freezing during seasonal transitions.

Every worksite presents unique challenges, which is why we customize glycol concentrations to match your specific climate, equipment type, and operational requirements. Our high-performance glycol-to-air systems are the trusted choice for a wide range of industrial and commercial HVAC applications, including:
While water is an efficient heat transfer fluid, its high freezing point makes it a liability in harsh climates. Industrial glycol—a specialized non-freezing compound—provides the critical burst protection and low-temperature flow required for sub-zero operations. By eliminating the risk of frozen pipes and cracked cores, our systems keep your fleet operational regardless of the temperature.
Glycol To Air Heat Exchanger Products
Polar Mobility stocks and manufactures a range of glycol-to-air heat exchanger units and parts! Can’t find it? We’ll manufacture it to your specific needs. Contact us today!
Our glycol-to-air heat exchangers are designed for optimal heat transfer rates, delivering efficiency and long-term performance. Their superior design and construction make them built to endure tough conditions for consistent operation and reduced maintenance. With reduced energy consumption and versatility, our heat exchangers are well-suited for a wide range of applications.
Whether you are upgrading a single unit or outfitting an entire fleet, our solutions deliver the durability required for continuous, 24/7 operation.

Looking for more information? Check out our frequently asked questions, or reach out for details.
While direct-fired heaters are common, glycol-to-air exchangers provide a cleaner heat. Because combustion occurs at the heater unit (like an Eberspächer or Proheat) rather than in the cabin air stream, there is no risk of combustion-prone air or dry, uncomfortable heat. Additionally, these systems can leverage existing engine heat, making them much more energy-efficient during operation.
Glycol requirements vary based on the minimum ambient temperatures your equipment will face. We customize concentrations to balance heat transfer efficiency with pumpability and freeze protection. While a 50/50 mix is standard for many Canadian environments, we provide expert guidance to keep your fluid burst-resistant and flowing freely in sub-zero extremes.
Yes. Our robust systems are designed to use heated engine coolant as a heat source. By tapping into the vehicle’s secondary glycol loops, the heat exchanger can provide consistent interior heat without requiring a separate furnace or high-wattage electrical systems, provided the engine is running or a hydronic pre-heater is installed.
Because our systems are closed-loop, they are naturally contaminant-free and do not require the constant flow filtration common in open systems. Maintenance is significantly reduced—you primarily need to periodically check fluid levels and test the glycol concentration to keep the anti-corrosive additives and freeze protection at optimal levels for your environment.
Renowned in thermal management, Polar Mobility is synonymous with reliability. Our dedication to advancing technology and impeccable customer service solidifies our position as industry leaders. From understanding your requirements to ensuring your heat exchanger runs flawlessly, our team provides unmatched support every step of the way. For impeccable temperature control and unmatched efficiency, Polar Mobility’s glycol-to-air heat exchangers are your ultimate solution.


