The Leading Supplier of Cooling, Heating & Air Conditioning Products
Grayson Thermal Systems design, manufacture, and supply engine cooling, heating, and air conditioning products to commercial vehicle and specialist vehicle industries worldwide.
A proud UK manufacturer, we work in partnership with our customers. We develop innovative ways for our customers to improve their vehicle performance and reliability.
Formed in 1978, we remain a privately owned, family business with exceptional staff within the organisation. We ensure the core beliefs that have led to our success remain at the heart of our business operations.
Bus & Coach
Products are manufactured using aluminium components.
The unique operating conditions and service requirements of the transit bus, intercity bus and coach markets have driven Grayson’s development of specialist systems and products.
Products are manufactured using heavy duty, aluminium components offering high levels of Thermal Efficiency cooling in the most challenging applications. They have been tested in a variety of environments to ensure the operator benefits from trouble free operation.
HVAC solutions have been developed in our R&D facility and with Thermo King to exceed specific operating requirements. Our product range covers a wide range of vehicles from mini-buses to full sized transit coach applications.
Products available include:
- Engine Cooling Modules
- Air Conditioning Systems
- Battery Thermal Management Systems
- Charge air coolers
- Oil coolers
- Fuel tanks
- Heater radiators
- Heating & Air conditioning Spare Parts
- Driver’s cabin heating
- Remanufacturing facility available
Grayson Quality Standards
We are committed to building trust with our customers by dedicating ourselves to achieving world-class quality, superior customer support and outstanding value. We operate an effective Quality Management System that has allowed us to be certified ISO 9001:2015. We know that our continued success lies in creating your success, which is why we only supply products with excellent performance and reliability.
Testing and Installation
Heat exchangers are subjected to a range of potentially damaging forces. Thermal expansion, pressure pulsation, and vibration will all cause fatigue and eventual failure if the product is not designed and installed correctly. Our testing regime and validation process ensures that when you specify a Grayson product, you can have total peace of mind that it will perform above and beyond your specification.
Our products undergo:
- Full thermal cycle testing
- Full pressure pulsation testing
- Wind tunnel testing
- Vehicle installation review
Maintenance, Support and Aftercare for Thermal Systems
We are passionate about our products and yours, Grayson Thermal Systems is renowned for an expert maintenance and technical support service that is second to none.
Our team is dedicated to servicing a wide range of air conditioning systems and our own growing range of heating and cooling products.
Our service division has become such an important part of our business that we have a dedicated service centre and a network of 40+ service engineers covering the whole of the UK. Our customers can have peace of mind of having the very best assistance and advice available.
We don’t just design, manufacture and sell high quality products and then end our relationship there. After installation you have total peace of mind that we will give you extensive support throughout the complete life cycle of the product.
Because we are passionate about our products, and are totally committed to our after sales service, we are continually investing in our facilities. Grayson Thermal Systems has become renowned in the industry for providing an exceptional after sales maintenance and technical support service that is second to none.