HYDRO SPEL Forest HFDU is a high-performance, fire-resistant hydraulic fluid based on polyol ester technology. This fluid is specially designed for use in demanding industrial applications where fire safety and environmental sustainability are critical. It offers excellent resistance to ignition, making it suitable for operations in areas prone to high temperatures or fire hazards. HYDRO SPEL Forest HFDU is biodegradable, non-toxic, and provides superior lubricating properties, even under extreme conditions. Its synthetic formulation also ensures extended service life and reliable performance in heavy-duty hydraulic systems.