F-HYD 401 is based on synthetic oils, making the oil tasteless and odourless. The product is not aggressive to hoses, seals or gaskets, giving an elongated lifetime to both the oil and the machine. F-HYD 401 is completely resistant to foaming and has an excellent air release ability. The product is developed to withstand large variations in temperatures, has excellent water resistance and give good protection and prevention of corrosion.