checklist

Cooling and power RFI checklist

A practical request-for-information checklist for data centre cooling and power equipment, covering supplier status, product shipping status, CDU and liquid cooling details, heat rejection, power and backup, and commercial terms, so bids can be compared on the same basis.

Company and status

- Legal entity, parent company and any pending acquisition or sale - Recent insolvency, restructuring or asset sale, and who holds warranties - Manufacturing locations for the quoted items - Service teams, spares stock and response times in the project country

Product status

- Is the item prototype, announced, orderable or shipping - Number of units in operation and reference sites in a similar climate - Date of first shipment for new models

CDU and liquid cooling

- Capacity at your stated ATD, flow per kW, fluid and supply temperatures - Pump and filter redundancy, hot-swap capability - Filtration grade, wetted materials and approved coolants - Leak detection and isolation method - Control protocols and group control - Quick disconnect type and compatibility with the IT platform - Responsibility for flushing, fluid sampling and treatment

Heat rejection and chillers

- Rating ambient, fluid temperatures and part load data - Fan and compressor power at design and part load - Annual water use at the site climate - Noise at a stated distance - Refrigerant type and its regulatory outlook - Free cooling and heat reuse temperature options

Power and backup

- Rating basis (kW vs kVA, standby vs continuous duty) - Battery chemistry, runtime at stated load and fire test evidence - Genset fuel options, emissions permits and step load acceptance - Lead time for transformers and switchgear by factory - Applicable standards (IEC or UL) and type tests - Readiness for 800 VDC and how the product status is stated

Commercial and compliance

- Lead time and delivery terms - Factory acceptance test scope and witness options - Commissioning scope and documentation - Certifications actually held, with certificate numbers - Data needed for EU or German energy reporting where relevant

How to use it

Send the same questions to every bidder and ask for answers with a document reference. Treat a blank answer as not disclosed and follow up. Do not score claims that the bidder cannot support with a datasheet, test report or certificate.

Technologies

Sources (4), last checked 18 Oct 2026
  1. Emergence and expansion of liquid cooling in mainstream data centers (opens in a new tab), ASHRAE TC 9.9, accessed 18 Oct 2026
  2. Project Deschutes facilities specification (opens in a new tab), Open Compute Project, published 5 Sept 2025, accessed 18 Oct 2026
  3. FlexGen completes acquisition of Powin assets (opens in a new tab), FlexGen, published 19 Aug 2025, accessed 18 Oct 2026
  4. NVIDIA 800 VDC architecture (opens in a new tab), NVIDIA, accessed 18 Oct 2026

Last checked 18 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.