Mobil Pyrotec HFD-U series are fire resistant hydraulic fluids engineered to meet the requirements of DIN EN ISO 12922. Thanks to its fully synthetic ester base oil and environmentally friendly additives, Mobil Pyrotec HFD-U series are readily biodegradable in accordance with DIN ISO 15380. These synthetic-based products are designed to provide high quality hydraulic fluids with high versatility to lubricate a broad range of industrial and off-highway equipment. Features and Benefits Mobil Pyrotec HFD-U series shows excellent thermal and oxidation stability that can help reduce maintenance downtime and costs by contributing to system cleanliness and deposit reduction, enabling long oil and filter life. Its outstanding anti-corrosion and anti-wear properties protect system components against wear and scuffing and help provide long equipment life. It offers a wide range of operation due to its wide low temperature characteristics. Mobil Pyrotec HFD-U series meet requirements fo