Cooler Range: Keeping Powertrain Systems Cool in any Environment

Grayson’s Cooler range comprises air-to-liquid cooling modules designed to reject heat from liquid coolant circuits using ambient air. Engineered for reliability and efficiency, these passive cooling solutions support effective thermal control of power electronics, traction motors, combustion engines and fuel cells.

About Our Cooler Range

Powertrain systems generate significant heat that must be managed reliably. Grayson’s Cooler range provides passive thermal control by transferring heat from water-glycol coolant circuits to ambient air. With multiple series available, the range supports diverse powertrain technologies, duty cycles and packaging requirements.
Cooler Case Study

Grayson Cooler in Action

Discover how Grayson’s CE-Series Coolers have delivered dependable combustion engine cooling to over 10,000 of Dennis Eagle’s Euro 6-compliant refuse collection vehicles worldwide. View Case Study

Contact Us

Whether you are in the early stages of developing a new platform or looking to improve the performance of an existing one, we can help.

Contact our thermal experts to discuss cooling requirements, performance calculations or selecting the right cooler for your application.

Enquire About Our Cooler Range