Questions?

Interested in our thermal solutions? Keen to find out more about one of our services or looking for a quotation? In search of a rental boiler?

Contact us

Projects

Interested in one of our thermal solutions? Like to know more about our services? Find inspiration in some of our projects here! And, in the event of questions, we will be happy to provide you with further details about a specific application.

Food safe air heating system for industrial drying tower

Heating air in a food safe way is not a matter of course. Yet, it was a rewarding challenge for both our thermal and air experts. They combined thermal oil with tailored air batteries to reach up to 200°C, without the risk of hazardous substances, such as nitrates, entering the production process.

Steam and thermal oil are a tasty match

This grower and manufacturer of potatoes is one of Callens’ loyal customers since years. His potatoes are being peeled perfectly, day and night, with steam produced by Callens. Now, we’ve added a thermal oil boiler to the furnace room to support the extra production capacity.

Thermal craftsmanship across national borders

The Polish branch of our customer entrusted Callens with the heating of its 60 m3 chemical storage tank and, subsequently, of the filler and circulation pipes toward the mixing machine.

Solution to a special heat demand

This system at a leading producer of oleochemicals consists of a gas-fuelled thermal oil system with peripherals in a brand-new boiler room.

Thermal oil puts the heat on glass in the autoclave

This glass manufacturer houses a major part of its production process in autoclaves. To also bring its latest autoclave up to the right temperature, we expanded the thermal oil circuit.