OFILL energy‑saving heat transfer fluid delivers long‑term, reliable and stable heat transfer performance. Boasting great thermal stability, it is non‑toxic, odour‑free, environmentally safe and non‑corrosive to equipment. This series is available in two variants: mineral‑based L‑QC320 and fully‑synthetic L‑QC320.

Core Benefits

✅ Outstanding thermal stability under high‑temperature working conditions ✅ Trusted stable performance for large‑scale industrial units ✅ Powerful anti‑coking property to minimise coke and scale build‑up ✅ Reliable fluidity for low‑temperature startup scenarios

Application

Suitable for all types of indirect heat transfer systems, widely deployed across petrochemical, synthetic fiber, synthetic resin, pharmaceutical, printing and dyeing sectors.

Compared with the mineral‑based grade, OFILL fully‑synthetic L‑QC320 features superior low‑temperature fluidity, higher heat transfer efficiency, minimal carbon accumulation and extended service lifespan.

Packaging

Options include 18L, 200L, 1000L containers and bulk tanker supply.

The product complies with GB 23971‑2009 standards. We offer comprehensive technical services, including product quality tracking and professional on‑site guidance for oil replacement.

Usage Tips

‑ Select the right grade following official product documentation. ‑ Fully clean equipment before filling new heat transfer fluid to avoid contamination.

Storage, Transportation & Safety

During storage, transportation, handling and operation, please follow SH/T 0164 specifications together with the product Safety Data Sheet (SDS).