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Thermal Guard EG Thermal Guard PG Thermal Guard PGHD Thermal Guard EGSE Thermal Guard PGSE Thermal Guard XL Thermal Guard PGHDThermal Guard PGHD heat transfer fluid is a formulation of 94.0 percent propylene glycol and a specially formulated package of industrial inhibitors. The fluid is dyed bright yellow to assist in leak detection. Thermal Guard PGHD is often used in higher temperature applications and solar systems.

Thermal Guard PGHD is well suited for HVAC applications because its inhibitor package offers additional corrosion protection for systems containing copper components.

  • Propylene Glycol Based
  • Low Acute Oral Toxicity Fluid
  • Specially Formulated Inhibitor Package
  • Florescent Yellow Dye for Leak Detection
  • Custom Blends Available

THERMAL GUARD Heat Transfer Fluids provide the best protection for your HVAC System. Period.

  • Protection Against Freeze Damage
  • Protection Against Corrosion
  • Lower Operating Costs
  • Improved Operating Efficiency Over Water Alone
  • Industrial Heavy-Duty Inhibitor Package
  • Highest Quality Ingredients
  • Meets or Exceeds Industry Leading Product Performance Characteristics
  • Available in Bulk Tankers, Totes, Drums, and Pails

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  THERMAL GUARD is a registered trademark of Old World Industries — Northbrook, IL 60062. All rights reserved   Privacy Policy