Primary Loop For Direct Liquid Cooling (DLC):
- Freeze protection for primary loop
- Recommendations of glycol% based on regional climates to optimize balance of heat transfer and freeze protection
- Reduced service, testing, and maintenance compared to treated water
- Requires no additional bio-treatment
The Leader In Fully Formulated Glycol-Based Heat Transfer Fluids:
- Prevents freezing in low temperatures
- Provides corrosion protection
- Biodegradable options
Our versatile product line of proven solutions includes

Heavy-Duty (HD)
SOLUTHERM™ PG HD Heat Transfer Fluids are fully-formulated propylene glycol-based and suitable for heavy-duty systems, such as data centers. Learn More

LEED Certified
SOLUTHERM™ PG HD LEED Heat Transfer Fluids are fully-formulated bio-based propylene glycol-based and offers significant reduction in GHG during production while reducing the environmental toxicity. Learn More
Heavy-Duty (HD)
SOLUTHERM™ PG HD Heat Transfer Fluids are fully-formulated propylene glycol-based and suitable for heavy-duty systems, such as data centers.
- Meets the Heat Transfer fluid ASTM D8039 requirements standards for multi-metal corrosion protection and for D1881, foam tendency testing for ready-to-use heat transfer fluids
- Silicate free
- Long life fluid where extended maintenance intervals are desired
- Operating temperature of -60° F/-51° C to 325° F / 162°C
Product offering:
- SOLUTHERM™ PG HD (25% to 60%)
- SOLUTHERM™ PG HD Concentrate
LEED Certified
SOLUTHERM™ PG HD LEED Heat Transfer Fluids are fully-formulated bio-based propylene glycol-based and offers significant reduction in GHG during production while reducing the environmental toxicity
- Excellent low temp pumpability
- Silicate free
- Meets the Heat Transfer Fluid ASTM D8039 corrosion testing, ensuring multi-metal protection
- Potential LEED Innovation credits
- Renewable, sustainable bio-based product
Product offering:
– SOLUTHERM™ PG HD LEED (25% to 60%)
– SOLUTHERM™ PG HD LEED Concentrate

SOLUTHERM™ Services is an array of services that we offer to our customers to meet their needs.
- Industry specific technical guidance
- Application specific formulation selection
- In-use testing and remediation
