Polygard Purple Si-OAT Antifreeze Concentrate provides advanced cooling system protection using Silicated Organic Acid Technology. The purple coolant formulation helps reduce corrosion whilst delivering excellent freeze and overheating protection.
When mixed at a 50:50 ratio with water, freeze protection is provided down to -37°C.
Key Features
- Purple Si-OAT antifreeze concentrate
- Freeze protection to -37°C (50:50 dilution)
- Silicated Organic Acid Technology
- Long-life corrosion protection
- 5 litre container
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)
