Cooling for agricultural & construction machinery, commercial vehicles, industry and passenger cars

Replacement, Repair, New Development.

Radiators and cores: sourced, repaired, or engineered from scratch. Whatever you need to cool, we will find the answer.

Spare part or new development

Do you already know which cooling solution you need?

Send us the OE number or the vehicle, the core size and type, or ask us about a repair. Or simply tell us what needs cooling.

Aftermarket

Find the right spare part.

Replacement radiators for agricultural machinery, commercial vehicles and passenger cars. Send us the OE number, the vehicle, or the core dimensions. We source the part. We also repair radiators, build cores, and make one-offs.

Find the part

Engineering & OEM

From specification to series part.

Our sizing software compares every possible configuration and picks the best one for your application. We then design a part that is tough in service and cheap to build. One off, prototype, or full series.

Discuss your project

What we do

We develop and source replacement radiators and cores, arrange repairs, and build new designs.

We cover the whole aftermarket. We develop and source replacement radiators. We build replacement cores for any radiator, one off or in volume. We repair radiators that are damaged or leaking. And we develop complete cooling modules, as a one off, a prototype, or for series production.

Replacement radiators

Standard radiators for agricultural and construction machinery, commercial vehicles and passenger cars. Send us the OE number, the vehicle, or the core dimensions. We find the radiator through our supplier network and quote you a price.

Replacement cores

Any size, in copper brass or aluminium. Tube and fin, plate and bar, or tube bundle. We build the core to your dimensions, a one to one fit for the damaged original.

Repair

We repair radiators, replace cores, and rebuild parts nobody makes any more. A repair is often faster and cheaper than a new part. It also saves material.

Engineering

Sizing, design, and support through manufacture. From a single heat exchanger to a complete cooling module. We calculate the operating point and design a part that can be built to last.

About Nextherm

A young company. Experienced people.

We are building Nextherm on more than 25 years in the radiator industry.

Experienced

More than 25 years of our founders' work in the radiator industry: design, sourcing, the spare parts trade. We know where radiators reach their limits. And how to build them better.

Digital

Digitalisation does not replace people here, it backs them up. Automated quoting and order handling make us faster and more accurate. That leaves more time for advice and engineering.

Direct

You talk to the people who size the radiator. Whoever reads your enquiry can answer it. No handover through three departments, no waiting in between.

Sustainable

Repair saves material, so we replace cores instead of whole units. What we supply is built for a long service life and can be recycled at the end of it.

Contact

What cooling problem can we solve for you?

Spare part, repair, or a new system. Tell us what you need and we will show you the next sensible step.