Description
Castrol Perfecto HT 5 (formerly known as BP Transcal N) is a heat transfer lubricant based on a solvent-refined, high viscosity index mineral oil specially selected for its high thermal and oxidation stability.
- Size: 208 l drum
- Also available in: 20 l canister
Application
- In closed heat transfer systems with bulk temperatures up to 300ºC.
- In open systems at much lower bulk oil temperatures.
- Perfecto HT5, because of its solvency and high thermal stability serves as excellent Turbine Flushing oil
Specifications & Approvals
- DIN 51522
- ISO 6743-12 Family Q
- GB 23791 – L-QB 300
Advantages
- Tightly controlled specification helps minimise deposits in heat exchangers in order to maintain heat transfer efficiency
- High operating temperature capability in closed systems with temperatures up to 300°C permitted




