BioFlo HFDU is a fire-resistant hydraulic fluid, made from premium natural ester base oil. HFDU is an excellent anti-wear hydraulic fluid for use in all applications requiring a Factory Mutual approved fire-resistant fluid. In addition to high performance, the product also provides excellent environmental performance due to its low toxicity additives and biobased base oil. HFDU is compatible with most mineral oils and polyolester type hydraulic fluids. For phosphate esters, please contact your BioBlend rep. HFDU is not compatible with water containing fluids.
BioFlow HFDU fluids are formulated featuring our proprietary eSyn™ technology and are available in ISO grade 40, 46 and 68.