Polytech Purple Si-OAT Antifreeze Concentrate combines Organic Acid Technology with silicate protection to deliver dependable cooling system performance. The purple coolant formulation helps protect against corrosion, freezing and overheating whilst supporting extended component life.
When mixed at a 50:50 ratio with water, it provides freeze protection down to -20°C.
Key Features
- Standard Purple Si-OAT antifreeze concentrate
- Silicated Organic Acid Technology
- Freeze protection to -20°C (50:50 dilution)
- Corrosion protection
- Suitable for modern cooling systems
- 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)
