ORC turbines / Heat rejection and absorption cooling
Heat rejection and absorption cooling
Every ORC needs a heat sink. The absorption chiller is for sites that also need cooling.
Dry coolers and absorption chillers
Dry coolers are sized with each ORC; BPOWER’s standard liquid-loop radiator runs 11 K above ambient air. A colder heat sink means more electricity, so the Nordic climate helps ORC output for most of the year.
Absorption chillers from 30 kW use hot water, steam, flue gas or thermal oil to make chilled water at 2–20 °C. Combined with an ORC, one heat source then gives power, heat and cooling.

| Product | Range |
|---|---|
| Dry coolers for ORC | sized per project, 11 K approach |
| Absorption chillers | from 30 kW cooling; chilled water 2–20 °C |
| Flue-gas, steam and water heat exchangers | project-specific |
Need power, heat and cooling from one source?
Tell us your heat source and cooling demand.
✉️ Send heat-source data 🎧 Book Teams Appointment
sales@dcs.fi · +358 44 730 8110