
Calfors Bruk — Sweden
When Calfors Bruk needed reliable, high-temperature process heat under demanding running conditions, Oilon ChillHeat screw heat pumps recovered and upgraded industrial waste heat — set up fast, with a detailed system draft and performance data after the first meeting.
The Challenge
Demanding running conditions requiring reliable, high-temperature process heat — while cutting energy cost and carbon emissions across the plant.
On site — before and after



The Solution
Oilon ChillHeat screw heat pumps with low-GWP refrigerants, sized via the Oilon Selection Tool and monitored through the Oilon Global Monitor for easy optimisation and troubleshooting.
The Outcome
Around 600,000 SEK saved in the first year — expected to exceed 1 MSEK — with lower carbon emissions, reliable high-temperature operation and easy maintenance.