Industrial Heat Exchangers for Bulk Solids

Unmatched Expertise in Bulk Solids Thermal Exchange
  • Up to 90% less energy
  • Modular Design
  • Near zero emissions

Applications & Industries


Want to know how Solex can provide a custom solution for your industry?
Download one of the applicable brochures to find out more.


Your Partner in Innovation

A proven track record of collaboration

For more than 30 years, we've been the leaders in thermal science for the heat exchange of bulk solids, adapting and customizing our technologies for each of our customers' applications across a wide variety of industries.

With a Solex heat exchanger, you’re not just buying a product – you’re gaining a partner.

We’re there every step of the way – from engineering and development to installation, training and ongoing support, collaborating with you throughout the entire lifecycle of the product.


About Us

We're in the business of doing the unprecedented.

Whether it’s a previously untested application, emerging field or innovative idea, our expertise is in applying proven thermal science to challenging problems both known and new.

We’re trusted to innovate and proven to deliver.

Products & Solutions


Solutions Heating

We heat bulk solids up to 700°C using water, steam, air or thermal oil, with guaranteed thermal performance and the ability to use recovered energy from elsewhere in your facility.

Solutions Cooling

Capable of cooling bulk solids at temperatures of up to 2000°C using water or air, with virtually zero emissions and substantial opportunities for waste heat recovery and reuse.

Solutions Drying

An ultra-efficient means of drying or conditioning bulk solids while eliminating product loss and contamination and drastically reducing the energy required.

Solutions Feeder

Our world-tested discharge feeders are tailored to different material flow properties, while providing maximum control and a guaranteed first-in-first-out flow sequence.

Trusted Partners