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A formulation of ethylene glycol and a specially designed package of industrial corrosion inhibitors with operating temperature ranges of -60F to 250F. The fluid is dyed fluorescent pink for leak detection purposes.




Product Overview

DOWTHERM SR1 inhibited ethylene glycol (EG) is comprised of about 95% EG and 5% corrosion inhibitors. DOWTHERM SR1 is the most popular EG based product within the Dow portfolio. In fact, DOWTHERM SR1 is the most widely recognized brand name in the industry. It offers effective heat transfer over a wide temperature range: from -20 F to 250 F and provides freeze protection down to -60 F.


• Heating, Ventilation & Air Conditioning (HVAC)
• Chill water & hydronic heating loops
• Geothermal (ground source heat pumps)
• Snow melt & Turf heating systems
• Solar hot water heating
• Fire water sprinkler systems
• Refrigeration
• Ice skating rinks
• Cold storage, refrigerated warehouses & supermarkets
• (secondary loop)
• Thermal Energy Storage (TES)

Air Preheating; Blow Molders; Boilers; Chillers; Cooling Towers; Distillation Units; Facility Management; Heat Exchangers; Heat Transfer Skids; Hot Oil Heaters; HVAC; Jacketed Reactors; Mechanical Contractors; Plastics Forming; Power Cogeneration; Radiant Heating; Snow Melt; Solar Hot Water Heating; Waste Heat Recovery; Paper & Cardboard; Paper & Cardboard; Chillers; HVAC; Mechanical Contractors

Features & Benefits

-Ethylene glycol-based fluid (95%)
-Fluorescent pink
-Efficient heat transfer
-Operating range: -20 to 250° F for heat transfer
-60° F for burst protection

Product Specifications

Primary Chemistry: ethylene glycol

End Markets: Aerospace & Aviation; Chemical & Petrochemical; Chemical & Petrochemical; Energy Generation & Utility; Energy Generation & Utility; Facility Construction & Management; Facility Infrastructure; General Industrial; Heavy Industry; Maintenance, Repair & Operations; Oil & Gas; Oil & Gas; Pulp & Paper

Related Products

DOWTHERM™ Glycol Thermal Fluids

DOWTHERM™ inhibited glycol-based fluids are specially formulated with heavy-duty industrial inhibitor packages that prevent corrosion. The inhibitors are easily maintained, long lasting and replenishable, which means intervals between fluid changeouts are extended and fluid expense is minimized.

Dow offers one of the industry's widest range of ethylene glycol (EG) fluids addressing customers’ broad range of application/performance and environmental criteria.

Available in concentrates and various blends, please inquire for more details.

» Learn more about Dow Heat Transfer Fluids

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