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.
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
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
Technical specifications
- Density at 15°C: 868 kg/m3
- Viscosity at 40°C: 30.5
- Viscosity at 100°C: 5.28
- Viscosity Index: 106
- Flash Point – closed cup method: 210°C
- Pour Point: -9°C
- Size: 20l
- Packaging type: canister
- Also available in: 208l barrel
- GLIS number: 14F561
- Manufacturer number: 452472
Castrol Perfecto HT5
BP Europa SE, Erkelenzer Straße 20, 41179 Mönchengladbach, GERMANY, +49 800 7235 074, [email protected], www.bp.com






Mia C. –
Packaging was slightly damaged, but the product is excellent. I was skeptical, but now I’ll order regularly. The quality pleasantly surprised me.
Edoardo S. –
Easy to assemble.
Michael –
Durable product.
Ilaria Y. –
Perfect for my needs; I couldn’t be happier. Very effective, I noticed a change in just a week. Easy to use, without making a mess.
Andrew –
Packaging was excellent. Very fast shipping.
ethan_sky –
Very satisfied with the purchase. Excellent quality. Fast and reliable.
penelope23 –
Better than anything else I’ve tried before. It completely solved my problem! Super fast delivery, thank you. Not too big, not too small, just right.
Leon –
Excellent packaging.
Fiona O. –
I’ve been using it for 2 weeks and already see results! Very effective, I noticed a change in just a week. Solved my problem completely! It completely solved my problem!
Lucie –
The quality pleasantly surprised me. Surprisingly good quality for the price. Easy to use, without making a mess.
chris_77 –
Very practical and easy to use. Arrived without any defect. Price matches the quality. Perfect from start to finish.
benedikt88 –
Practical and functional. Works great. Arrived on time and in excellent condition.
Nicholas A. –
Very happy with the purchase, works great. Packaging was excellent. Good fit and quality.
julie_75 –
It completely solved my problem!