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Kelvion

Heat RejectionCDUs & Direct Liquid Cooling

German-origin heat exchanger maker supplying dry coolers, adiabatic systems and a centralised cooling distribution unit (CCDU) for liquid cooled data halls. The CCDU brochure lists single modules of 2,500, 4,600 and 9,500 kW. SLB agreed on 31 August 2026 to buy Kelvion from Apollo-managed funds, with closing expected in the first half of 2027.

Visit website: Kelvion (opens in a new tab)

Editorial summary written from public information, last checked 18 Oct 2026 by CoolPower Index research (automated, sourced). A listing means the company publicly offers products or services in the categories shown. It is not an endorsement, quality rating or proof of any project contract. Definitions.

Evidenced capabilities

Product families

Kelvion CCDU Availability not disclosed

ParameterValueRating conditionsSource
Single module capacity (M / L / XL)2500 / 4600 / 9500 kWnot disclosed in brochured2xjeen3zaup4u.cloudfront.net
Design LMTD range0.5-4 Knot disclosedd2xjeen3zaup4u.cloudfront.net

Product source

Kelvion V-shape dry cooler Shipping

ParameterValueRating conditionsSource
Capacity range6-2140 kWtA1 25 °C, fluid in 40 °C, fluid out 35 °Cd2xjeen3zaup4u.cloudfront.net

Product source

Geographic evidence

Countries without a source are shown as not disclosed. That means we found no public evidence, not that the company does not serve them.

Ownership and corporate notes: Majority owned by Apollo-managed funds. SLB agreed on 31 Aug 2026 to acquire 100% (pending, expected to close H1 2027). Not completed as of 18 Oct 2026. Source

Sources (5), last checked 18 Oct 2026
  1. CCDU centralised cooling distribution unit brochure (opens in a new tab), Kelvion, published 2025-08, accessed 18 Oct 2026
  2. V-shape dry cooler range (opens in a new tab), Kelvion, accessed 18 Oct 2026
  3. V-shape condensers and dry coolers (opens in a new tab), Kelvion, accessed 18 Oct 2026
  4. SLB to acquire Kelvion (opens in a new tab), SLB, published 31 Aug 2026, accessed 18 Oct 2026
  5. Apollo funds agree to sell Kelvion to SLB (opens in a new tab), Apollo Global Management, published 31 Aug 2026, accessed 18 Oct 2026

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