Coolant concentrate that protects the engine against freezing, overheating and corrosion – mixed in a ratio tailored to the climate and application.
HEPU® P999-VO64 – Coolant Concentrate (Volvo Si-OAT, Blue-Green)
HEPU® P999-VO64 is part of the P999 series of HEPU® coolant concentrates for modern cooling systems, from passenger cars to heavy-duty vehicles. Supplied undiluted, it lets the workshop prepare exactly the right mixing ratio for the climate and application, with year-round protection against freezing, overheating and corrosion.
P999-VO64 is the blue-green, longlife premium concentrate of the series, built on the latest Si-OAT technology with a selected additive package. It delivers excellent protection against corrosion, overheating and frost, even under the highest thermal demands, and is particularly suitable for Volvo vehicles according to the latest Volvo Cars TR-31854114-002 standard.
Key features
Benefits
| Parameter | Value |
|---|---|
| Product type | Coolant / antifreeze — Si-OAT full concentrate (longlife premium) |
| Base | Ethylene glycol (ethanediol) [to be added – SDS] |
| Inhibitor | Latest Si-OAT (organic acid + selected additive package) |
| Colour | Blue-green |
| Odour | [to be added – SDS] |
| Density at 20 °C | [to be added – SDS] |
| pH at 20 °C | [to be added – SDS] |
| Freezing point (concentrate) | [to be added – SDS] |
| Boiling point | [to be added – SDS] |
| Frost protection (mixed) | down to −38 °C |
| Flash point | [to be added – SDS] |
| Auto-ignition temperature | [to be added – SDS] |
| Flammability | [to be added – SDS] |
| Vapour pressure | [to be added – SDS] |
| Solubility in water | [to be added – SDS] |
| Free of | Phosphate, nitrite, amine, borate |
| Recommended for | Volvo vehicles (Volvo Cars TR-31854114-002) and equivalents |
| Application | Engine coolant (mix with water before use) |
HEPU® P999-VO64 is a concentrate and must be mixed with clean water before filling the cooling system.
Method
Mixing ratio → frost protection
[to be added]
Guidance: keep the concentrate content between 33 % (minimum, for year-round corrosion protection) and 60 % (practical maximum). Higher glycol content does not improve frost protection and reduces heat transfer.
HEPU® P999-VO64 is recommended for use according to the following specifications and standards:
Always confirm the coolant type and colour required by the vehicle manufacturer before topping up or mixing with another product.
SAFETY WARNINGS
[to be added]
MANUFACTURER AND ENTITY RESPONSIBLE FOR PLACING THE PRODUCT ON THE MARKET
HEPU® Autoteile GmbH
Am Kreuzweg 2, 32689 Kalletal-Hohenhausen
Germany
Safety data sheet / Sicherheitsdatenblatt
[to be added]
Other files / Andere Dateien
All HEPU Tech Academy materials are published on the HEPU® YouTube channel – free of charge, organised into structured series and useful at every stage of the repair process. At the workstation, before starting a repair. At the counter, when a customer asks a question. On a mobile device between jobs.
Subscribe to the channel to stay up to date with the latest installation procedures, new product developments and technical case studies.
HEPU® Coolant Catalogue
Discover the complete range of HEPU® coolants and coolant concentrates in one catalogue. From high-quality coolant concentrates (P999 series) and ready-to-use coolants (P900 / P888) to windscreen washer fluid, windscreen de-icer and AdBlue – all developed without the addition of nitrites and phosphates and compliant with the specifications of individual vehicle manufacturers.