# DEWATER020 Demineralised Water 20L

Demineralised Water is a clear, colourless and odourless purified water that has been refined by removing harmful mineral ions, salts and other impurities such as Calcium, Magnesium, Sodium, Chloride, Sulphate, Nitrate and bicarbonate that can cause destabilisation of other chemicals with which it is mixed. It is also known as deionised water and used in OEM Approved coolant Premix solutions.

  

APPLICATION

Demineralised Water is suitable for mixing with engine coolants to achieve the desired concentration level of the coolant. It can be used with both Type A (Anti-Freeze Anti-Boil) coolants and Type B (Inhibitor Only) coolants. It is suitable for all conventional type coolants including OAT and Hybrid type concentrates. It reduces mineral scale build up and the possibility of premature corrosion of the cooling system. It also lowers the possibility of a chemical reaction between the coolant, water and materials used in the radiator.

  

Demineralised Water can be used as a straight top up in cooling systems where

## Details

- **Price:** 61.0 AUD
- **Vendor:** Penrite
- **Tags:** Penrite Oils & Lubricants | Engine Oil Grease & Fluids

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 61.00 AUD | In stock |

## Images

- DEWATER020 Demineralised Water 20L

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/dewater020-demineralised-water-20l)
> Updated: 2026-06-23