Heat Pump

DH-Series

Products

DH-Series: Driver Cabin Heat Pump Systems

The DH-Series is Grayson’s range of all-in-one driver cabin heat pumps for heavy electric vehicles. Using reversible heat pump technology, the series delivers efficient heating, air conditioning and windscreen demist/defrost from a compact, plug-and-play system.

Ultra-efficient HVAC for driver cabs

About Our DH-Series

Designed to maintain driver comfort and visibility in all climates, the DH-Series combines heating, cooling and demisting in a single packaged unit. Reversible heat pump technology, flexible airflow modes and CAN control support efficient operation, reduced energy consumption and straightforward integration into electric vehicle architectures.
Our Capabilities

Configured to Your Specifications

Alongside validated DH-Series catalogue systems, Grayson provides full engineering, testing and manufacturing capability to configure or develop bespoke driver HVAC solutions tailored to vehicle layout, climate conditions and operational requirements. Learn More

Contact Us

Do you have a driver cabin HVAC requirement and want an ultra-efficient, high-performance option?

Our thermal specialists can support with technical data, configuration guidance and integration advice.

Enquire About Our DH-Series Heat Pump Today

More Heat Pump Solutions

Grayson’s heat pump range also includes solutions designed to supply hot water for efficient vehicle cabin heating.

Discover More About Grayson

For over four decades, Grayson Thermal Systems has supported global vehicle industries with reliable heating and cooling solutions. Our technical expertise helps ensure consistent performance and long-term efficiency.