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OAT PG HEAT
TRANSFER FLUID

SOLUTHERM™ OAT PG Heat Transfer Fluid is a ready-to-use, propylene glycol-based thermal management fluid designed for the unique needs of Direct Liquid Cooling (DLC) in data centers, 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 Heat Transfer Fluid is a robust 25% PG formulation for direct-to-chip cooling systems. PG 25 fluids have been shown to improve facility PUE (Power Usage Effectiveness), increase computing density and decrease data center footprint when compared with air-cooled systems.

SOLUTHERM™ OAT PG Heat Transfer Fluid is intended for use in Direct Liquid Cooling applications where a water or propylene glycol-based coolant is required. Before the initial fill with SOLUTHERM™ OAT PG Heat Transfer Fluid, the system should be prepared by an appropriate flushing procedure, followed by complete removal of flushing fluid. There is no need for additional bio treatment with proper maintenance of glycol concentration at or above 25%.

heavy duty hg

Performance Features & Benefits

SOLUTHERM™ OAT PG Heat Transfer Fluid leverages a proprietary Organic Acid Technology inhibitor system that offers long-life corrosion protection for copper, brass, steel, cast iron, and aluminum alloys. SOLUTHERM™ OAT PG 25 Heat Transfer Fluid offers great performance, as evidenced by results from the modified ASTM 8040 industry-standard test designed by Open Compute Project (OCP) for corrosion protection.
  • 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 components and is compatible with aluminum heat exchangers.

Product Offering

TYPICAL PROPERTIESSOLUTHERM™ OAT PG 25SOLUTHERM™ OAT PG ConcentrateSOLUTHERM™ OAT PG Booster Pack
Propylene glycol % weight25%86%Can be customized to prolong the life of fluid in existing systems.
Corrosion inhibitors and water % weight75%14%
ColourFluorescent greenFluorescent green
ASTM Corrosion specificationD8039†D8039
pH of solution8.3Depending on dilution
Pounds per gallon 68°F (20°C)8.578.84
Boiling point**214°F (101°C)Depending on dilution
Freezing point15°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

 

Oat PG Safety Data Sheets

Oat PG 25 Booster Pack – US

Oat PG Concentrate – US

Oat PG 50 – US 

Oat PG 25 – US

Oat PG 25 – CA

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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