Overview

Built for the most demanding heavy-duty applications, the CE6 integrates six brushless fans, a radiator, and a charge air cooler in one robust frame. The system ensures precise thermal regulation of both coolant and intake air, critical to engine performance and emissions control.

With up to 30,000 hours of fan life, reverse-fan cleaning, and lightweight tube-and-fin technology, the CE6 offers durability without unnecessary weight. Combined with fuel savings of up to 10% versus hydraulic systems, the CE6 delivers a robust, OEM-ready cooling module supported by Grayson’s decades of expertise.

As with all Grayson coolers, the CE6 is available in proven off-the-shelf designs or can be customised to OEM requirements. By calculating factors such as ambient limits, flow rate, heat rejection, and coolant temperature, Grayson works with OEMs and fuel cell manufactures to ensure each solution delivers reliable thermal performance suited to your requirements.

Features

Our coolers are built with features that enable efficient heat transfer, robust operation, and straightforward integration into vehicle designs.

  • Dual heat exchangers: Independent radiator + charge air cooler for maximum efficiency.
  • 6 × 24V DC brushless fans: Provides high airflow for extreme thermal loads.
  • Reverse fan function: Ensures reliable cooling performance in on-highway and off-highway conditions.
  • Optional CAN control: Smart fan regulation with Grayson’s V3 controller.
  • Durable tube-and-fin core: Lightweight, clog-resistant design.
  • Plug-and-play system: Delivered with harness, mounts, and diagnostics for fast installation.
Technical

Every technical element is engineered to support steady cooling capacity and dependable performance in service.

  • Fans: 6 × 24V DC
  • Heat exchangers: Radiator + charge air cooler
  • Fan life: Up to 30,000 hours
  • Cooling core: Tube-and-fin with dimpled or louvered fins
  • Framework: Mild steel (Carbon steel or stainless steel optional)
  • Controller: Optional V3 CAN controller
Cooling Design

Dual heat exchangers

Dual circuits (radiator + charge air cooler) – stable performance across varying engine loads.
Fan Life

30,000 hours

Reliable, low-maintenance operation for long service periods.
Fuel Savings

Up to 10% saving

Electric fans run only when required, reducing fuel costs.
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 CE6 line of combustion engine coolers to deliver critical engine cooling.

Maximum cooling

6-fan design for extreme heavy-duty applications.

Reliable performance

Ensures engine and intake stay within safe temperature limits.

Lower operating costs

Saves fuel and reduces emissions.

OEM-ready

Built for straightforward integration into heavy vehicle platforms.

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? Please complete the form below, and we will respond as soon as possible.

Enquire About Our CE6 Cooler Today
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

We work with OEMs to calculate the most suitable cooler, or develop a custom cooler, for your thermal requirements, based on your ambient temperature limit, coolant flow rate (l/min), heat rejection (kW) and desired coolant temperature. Learn More