Polygard Green HOAT Antifreeze Concentrate is formulated using Hybrid Organic Acid Technology (HOAT) to deliver long-lasting cooling system protection for modern petrol and diesel engines. The green coolant formulation combines the benefits of organic acid inhibitors with traditional inhibitor technology to provide excellent protection against corrosion, frost damage and overheating.
Supplied in a 205 litre drum, it is ideal for workshops, fleet operators, agricultural businesses and industrial users requiring higher-volume coolant supplies. The advanced inhibitor package helps protect radiators, engine blocks, water pumps and cooling system components whilst supporting extended service intervals.
When mixed at a 50:50 ratio with water, Polygard Green HOAT Antifreeze provides freeze protection down to -37°C, making it suitable for demanding operating conditions throughout the year.
Key Features
- Green HOAT antifreeze concentrate
- Hybrid Organic Acid Technology (HOAT)
- Freeze protection to -37°C (50:50 dilution with water)
- Long-life corrosion protection
- Helps prevent overheating and scale build-up
- Suitable for petrol and diesel engines