PFX Group (Solutherm) coolant profile

Updated 6 November 2026 · Independent, sourced reference

Quick answer

PFX Group (Solutherm): SOLUTHERM OAT PG 25: ready-to-use 25% PG OAT fluid for secondary-loop direct-to-chip cooling. Reported qualifications: Listed on the OCP Marketplace; named among NVIDIA DSX Ready coolant partners. This is an independent profile with cited sources. Details we couldn't verify are marked "not published".

Key takeaways

  • Independent profile, no affiliation or endorsement.
  • Segment: Data-center liquid cooling.
  • Headquarters: Not published.
On this page

PFX Group (Solutherm) at a glance

ItemDetail (sourced)
SegmentData-center liquid cooling
HeadquartersNot published
Ownership / corporateNot published
Fluid basePropylene glycol (PG25, OAT)
Publicly reported qualificationsListed on the OCP Marketplace; named among NVIDIA DSX Ready coolant partners
Pricingnot published
Datasheet values beyond those quotednot published

PFX Group (Solutherm) coolant products

SOLUTHERM OAT PG 25: ready-to-use 25% PG OAT fluid for secondary-loop direct-to-chip cooling.

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Questions to ask before specifying

  • Which hardware (cold plate, CDU) vendor approvals does the exact product hold?
  • Is it supplied ready to use (e.g. PG25) or as concentrate?
  • What are the fluid maintenance limits (concentration, pH, conductivity, inhibitor level)?
  • What sampling and top-up program is offered?
  • Lead time and regional supply?

How to compare it with alternatives

Use the data-center coolant comparator and the NVIDIA DSX Ready list. Background: what is PG25?, direct-to-chip vs immersion, CDU coolant maintenance, and the supplier directory.

Frequently asked questions

Frequently asked questions

Is Coolant.com affiliated with PFX Group (Solutherm)?

No. This is an independent profile based on public sources.

What coolant does PFX Group (Solutherm) make?

SOLUTHERM OAT PG 25: ready-to-use 25% PG OAT fluid for secondary-loop direct-to-chip cooling.

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How we source this page

  • Facts come from manufacturer pages, datasheets, owner's manuals and standards bodies, linked under Sources.
  • We do not test products, and no brand pays to be listed or ranked. Advertising and affiliate links are labelled and never change the data.
  • Anything we could not find is marked "not published" rather than guessed. Spotted an error? Tell us.
Sources

Sources

  1. Solutherm: OAT PG heat-transfer fluid
  2. OCP Marketplace listing
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