Heat Transfer Fluids: 100% Inhibited Ethylene Glycol

Protect your HVAC system with Thermoguard! Our inhibited glycol extends system life and increases heat transfer efficiency.


Key Features:

  • 100% inhibited ethylene glycol formulation.
  • Designed for outstanding system protection and extended fluid life.
  • Multi-metal corrosion inhibitor blend to prevent system corrosion and maintain pH levels.


Explain Benefits:

  • Efficient Heat Transfer: Ensures your HVAC system operates at optimal temperatures, safeguarding against freezes and overheating.
  • Corrosion Prevention: Protects system surfaces from corrosion, reduces maintenance costs and extends system life.
  • Eco-friendly: Non-flammable, readily biodegradable, and non-corrosive. A green solution to your HVAC needs.
  • Cost-Efficient: Reduce equipment and maintenance costs with Thermoguard’s protective formulation.

Thermoguard helps you maintain healthy, efficient, and long-lasting HVAC systems. Formulated for long-fluid life with a high reserve alkalinity and multi-metal corrosion inhibitors for full system protection.


Technical Details:

  • Formulation: 100% inhibited ethylene glycol with high reserve alkalinity.
  • Applications: Ideal for HVAC closed-loop heating and cooling recirculating systems.
  • Usage: For optimal results, dilute 1 part product with 1 part de-ionized water, providing freeze protection up to –30°C.


Enhance the life of your glycol heating or cooling system with Thermoguard.

Contact Guardian Chemicals to learn more and experience how you can Create a Better Future with better inhibited glycols for your systems.

Here’s What a Guardian Chemicals
Partnership Looks Like
Step 1
Get in Touch speech bubble icon
Get in touch

Our experts know your industry and will seek to understand the unique challenges of your business. Let’s talk.

Step 2
Truck icon
We come to you

Your systems and processes are interconnected. We’ll arrange a site visit to understand the bigger picture.

Step 3
Lab test tube icon
We propose a solution
A solution is more than just a product—it is a complete program that results in lower life cycle operating cost and considers the impact on health, safety and the environment.
Step 4
Delivery box icon
We deliver fast
Our service is key to your success. We deliver with industry-leading turnaround times, and effective commissioning and training ensure that your system operates safely and effectively from day one.
Ready to Experience the Difference Guardian Chemicals Can Make?

Talk to our team for advice, quotes, and purchasing.

Contact us headphone icon
Contact an industry expert: