Maclloyd Lubricants

ULTRACOOL CONCENTRATE

High-performance all-seasons coolant with Hybrid OAT-Si technology.

Packaging Sizes:

1L   |   4L   |   5L   |   20L   |   25L   |   30L   |   1000L

*Other variation sizes available by request.*

Product Description:

ULTRACOOL CONCENTRATE is a premium coolant designed for petrol and diesel engines, offering corrosion protection and enhanced thermal performance. Its ethylene glycol-based Hybrid OAT-Si formula ensures reliability under all climate conditions. Dilute with deionized water (30%–50%) as recommended for optimal protection.

Specifications and Approvals:

Meets the following demanding performance requirements of:

  • BS6580

  • ASTM D3306 (for automotive applications)

  • ASTM D4985 (for heavy-duty applications)

Typical Chemical & Physical Characteristics:

Parameters 100% 60% 50% 40% 33%
Density, Kg/l @ 15°C 1.111.101.061.051.04
Boiling Point, °C 195113109106105
pH Value 7.57.57.57.37.3
Reserve Alkalinity, ml 14.513.212.511.511.0
Freezing Point, °C -80-52-35-28-18