Polygard Purple Si-OAT Antifreeze Concentrate is formulated using Silicated Organic Acid Technology to provide excellent protection for modern cooling systems. The purple coolant helps prevent corrosion, frost damage and overheating whilst supporting long service intervals.
When mixed at a 50:50 ratio with water, it provides freeze protection down to -37°C.
Key Features
- Purple Si-OAT antifreeze concentrate
- Silicated Organic Acid Technology
- Freeze protection to -37°C (50:50 dilution)
- Long-life corrosion protection
- Suitable for modern vehicles
- 1000 litre IBC
Why Buy from Miswa Chemicals?
At Miswa Chemicals, we combine quality manufacturing with exceptional customer service to deliver products you can trust.
✅ UK-based manufacturer and supplier
✅ Consistent product quality and performance
✅ Competitive pricing across our product range
✅ Trusted by workshops, fleet operators and trade customers
✅ Fast and reliable UK distribution
✅ Technical expertise and product support
✅ Extensive range of automotive and industrial fluids
When you choose Miswa Chemicals, you're choosing a supplier committed to quality, reliability and customer satisfaction.
Meets requirements
- VW G12++
- MAN 248 Si-OAT
- MB 325.5 & 325.6
- 2EHA Free
Meets specifications
- BS 6580:2010 (UK)
- AFNOR NF R15-601 (France)
- AS 2108 (Australia)
- ASTM D3306 (USA)
- ASTM D4985 (USA)
- CUNA NC 956-16 (Italy)
- FVV Heft R443 (Germany)
- SAE J1034 (USA)
- UNE 26361-88 (Spain)
