Dione BS Ready to Use Coolant (1LT)
Dione BS Ready to Use Coolant (1LT)
Rymax Lubricants · Dione BS · Engine Coolant & Antifreeze · Authorised Distributor — South Africa
Rymax Dione BS Ready-to-Use is a high-performance mono-ethylene glycol engine coolant exceeding the requirements of British Standard BS 6580 and AFNOR. Designed for year-round use providing three-way protection against freezing, overheating and corrosion — universally compatible with aluminium and ferrous cooling system construction. Pre-mixed ready to use.
At a Glance
BS 6580
Specification
Ready to Use
Mix Ratio
Universal
Compatibility
-36°C
Freeze Point
108°C+
Boil Point
All Metals
Compatible
Why Rymax Dione BS Coolant
Universal Metal Compatibility
Compatible with both aluminium and ferrous cooling system construction — suitable for the full range of petrol and diesel engines.
BS 6580 Compliance
Exceeds British Standard BS 6580 and AFNOR — the most widely referenced coolant specifications in South African commercial and industrial applications.
Three-Way Protection
Simultaneous protection against freezing, overheating and corrosion.
No Dilution Required
Pre-mixed with water and ready to use — no mixing errors and no risk of mineral-contaminated tap water.
Corrosion Inhibitor Package
Comprehensive inhibitor system protects all cooling system metals including aluminium, cast iron, steel, copper, brass and solder.
Year-Round Protection
Effective freeze protection to -36°C and boil-over protection to 108°C — covering the full South African temperature range.
Recommended Applications
General Workshop Use
Universal coolant for general workshop service across a wide range of petrol and diesel vehicles.
Commercial Vehicles
Trucks, buses and commercial vehicles with conventional cooling systems.
Older & Classic Vehicles
Vehicles with ferrous or mixed-metal cooling systems where a universal inhibitor package is preferred.
Agricultural Equipment
Tractors and agricultural machinery with conventional cooling systems.
Industrial Cooling Systems
Water-cooled industrial engines and diesel generator sets.
Emergency & Top-Up
Ready-to-use packs for emergency top-up across mixed vehicle fleets.
Specifications & Approvals
Specifications Met
Suitable For
Technical Properties
| Property | Test Method | Value |
|---|---|---|
| Type | — | Mono-Ethylene Glycol |
| Mix Ratio | — | Ready to use |
| Freeze Protection | — | -36°C |
| Boiling Point Protection | — | +108°C |
| Metal Compatibility | — | All cooling system metals |
| Colour | — | Blue |
Available Pack Sizes
1 Litre
Top-up / retail
5 Litre
Workshop / fleet

Request Bulk Pricing or Tender Quote
Fields marked * are required. Document upload and comments are optional. Our team will prepare a detailed bulk quotation and respond within the same business day.