Sweden · Data centre and district heating

Vallentuna data-centre heat recovery

Oilon reports that two P300 units recover the data centre cooling load and deliver heat to the district network, with staged compressors supporting part-load operation.

Operational

Recorded project facts

Supplier or system
Two Oilon ChillHeat P300 units
Published capacity
Not stated in cited article
Heat source
Data-centre cooling circuit
Heat sink
District-heating water
Refrigerant
R1234ze(E)
Evidence type
Manufacturer report

Evidence boundary

The linked source was published by a supplier involved in the project. It can establish the supplier's stated scope and figures but is not independent verification of annual performance.

Values have not been normalised across projects because source temperatures, sink temperatures, system boundaries and reporting periods differ.

Evidence source

Oilon customer magazine case

Record reviewed 21 August 2026. Status is shown separately so a planned system cannot be mistaken for an operating installation.

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