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OAT PG HEAT
TRANSFER FLUID

SOLUTHERM™ OAT PG is a ready-to-use, propylene glycol-based thermal management fluid designed for the unique needs of Direct Liquid Cooling (DLC) in data centres, supercomputers, and adjacent end uses.

  • For direct liquid cooling computer applications.
  • Protects copper, stainless steel, aluminum, brass, and cast iron against corrosion.
  • Formulated without 2-EHA, molybdate, and BNAS (borate, nitrite, amine, silicate).

Product Overview

SOLUTHERM™ OAT PG is a robust propylene glycol formulation for direct-to-chip cooling systems. PG 25 fluids have been shown to improve facility Power Usage Effectiveness (PUE), increase computing density and decrease data centre footprint when compared with air-cooled systems.

SOLUTHERM™ OAT PG leverages a proprietary Organic Acid Technology inhibitor system that offers long-life corrosion protection for copper, brass, steel, cast iron, and aluminum alloys.

OAT PG offers great performance evident by modified industry standard ASTM D8040 test designed by Open Compute Project (OCP) for corrosion protection.

heavy duty hg

Performance Features & Benefits

SOLUTHERM™ OAT PG is compatible* and well suited for systems which use HNBR, NBR, VMQ, FKM, EPDM, PP, rubbers/elastomers. Additional material compatibility information may be available upon request. OAT PG uses a propylene glycol-based formula, which is less toxic than traditional ethylene glycol-based HTFs.
  • For direct liquid cooling computer applications.
  • Protects copper, stainless steel, aluminum, brass, and cast iron against corrosion.
  • Formulated without 2-EHA, molybdate and BNAS (borate, nitrite, amine, silicate).
  • Product can be maintained with easy, periodic health monitoring and treatment as needed.
  • Product offers high temperature corrosion protection for aluminum and is compatible with all aluminum heat exchangers.
  • Product is designed to be more environmentally friendly through advanced formulation reducing the toxicity of the fluid compared to similar products.

Product Offering

TYPICAL PROPERTIES SOLUTHERM™ OAT PG 25 SOLUTHERM™ OAT PG Concentrate SOLUTHERM™ OAT PG Booster Pack
Propylene glycol % weight 25% 86% Can be customized to prolong the life of fluid in existing systems.
Corrosion inhibitors and water % weight 75% 14%
Colour Fluorescent green Fluorescent green
ASTM Corrosion specification D8039† D8039
pH of solution 8.3 Depending on dilution
Pounds per gallon 68°F (20°C) 8.57 8.84
Boiling point** 214°F (101°C) Depending on dilution
Freezing point 15°F (-9°C) Depending on dilution
SOLUTHERM™ OAT PG 25
Propylene glycol % weight 25%
Corrosion Inhibitors and Water % Weight 75%
Color Fluorescent green
ASTM Corrosion specification D8039†
pH of Solution 8.3
Pounds per gallon 68°F (20°C) 8.57
Boiling point** 214°F (101°C)
Freezing Point 15°F (-9°C)
SOLUTHERM™ OAT PG Concentrate
Propylene glycol % weight 86%
Corrosion Inhibitors and Water % Weight 14%
Color Fluorescent green
ASTM Corrosion specification D8039
pH of Solution Depending on dilution
Pounds per gallon 68°F (20°C) 8.84
Boiling point** Depending on dilution
Freezing Point Depending on dilution
SOLUTHERM™ OAT PG Booster Pack
Propylene glycol % weight Can be customized to prolong the life of fluid in existing systems.
Corrosion Inhibitors and Water % Weight
Color
ASTM Corrosion specification
pH of Solution
Pounds per gallon 68°F (20°C)
Boiling point**
Freezing Point
†ASTM D8039 specification states that Heat Transfer Fluids must contain 30% or more glycol content; fluids not meeting the ASTM specified amount are tested as is using ASTM D8040 and ASTM D1881 and held to the same corrosion and foam control protection specifications stated in the standard.
**Per ASTM D1120

Speak To Our Team of Experts

Have a question or need guidance for glycol-based heat transfer fluids, formulations? Our experts are here to provide advice and solutions to optimize the thermal management of your systems. Reach out to our team today.

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