Overview

The CE5 is a 5-fan module for larger combustion engine platforms, including heavy trucks and industrial equipment. Independent radiator and charge air cooler modules ensure stable engine and intake air performance, while the reverse-fan cleaning function prevents dust clogging.

Brushless fans deliver up to 30,000 hours of service life, and the tube-and-fin design reduces weight compared to plate-and-bar alternatives. Optional CAN-enabled V3 controllers and stainless-steel frames provide robust cooling with plug-and-play installation.

Available off-the-shelf or customisable, Grayson works with OEMs and fuel cell manufacturers to calculate ambient limits, flow rate, heat rejection, and coolant temperature, ensuring each CE5 delivers reliable, application-specific thermal performance.

Features

Our coolers incorporate features that deliver effective thermal performance, long-lasting durability, and straightforward compatibility with vehicle systems.

  • Dual heat exchangers: Radiator and charge air cooler for precision cooling.
  • 5 × 24V DC brushless fans: High airflow capacity for larger thermal demands.
  • Tube-and-fin lightweight design: Improves efficiency and reduces overall weight.
  • Diagnostics LED + finger guards: Safe and reliable in operation.
  • Reverse fan cleaning: Clears core to maintain cooling efficiency.
  • Plug-and-play installation: Delivered with AV mounts, wiring harness, and controller options.
Technical

Each technical component plays a part in achieving reliable cooling performance and maintaining consistent operation across applications.

  • Fans: 5 × 24V DC
  • Heat exchangers: Radiator + charge air cooler
  • Fan life: Up to 30,000 hours
  • Frame: Carbon steel or stainless steel
  • Controller: Optional V3 CAN controller
Cooling Design

Dual heat exchangers

Reliable cooling of coolant and intake air.
Fan Life

30,000 hours

Extended durability with brushless fans.
Fuel Savings

Up to 10% saving

Electric fan efficiency reduces consumption.
Fan Options

Electric or Hydraulic

Available with 24V DC brushless fans or customisable for hydraulic-driven system.

Product Benefits​

Discover why on- and off-highway OEMs rely on Grayson’s CE5 line of combustion engine coolers to deliver critical engine cooling.

Fuel-saving design

Up to 10% efficiency gain over hydraulic-driven systems.

Lower noise & emissions

Supports Euro 6 compliance.

Reliable cooling

Independent radiator and charge air cooler management.

Flexible configuration

Configurable cooler design based on your precise thermal requirements. 

Contact Us

Looking for more information about our thermal management products, aftermarket parts and servicing, or need technical support from one of our expert engineers? Complete the form below and we will respond as soon as possible.

Enquire About Our CE5 Cooler Today

If you're interested in Grayson's thermal management solutions for your application, please fill out the form below, and one of our team members will get in touch with you soon.


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
Our Capabilities

Calculating the right cooler for your fuel cell stack

Grayson works with OEMs to select or design coolers based on ambient limits, coolant flow, heat rejection, and target temperature. Learn More