This Oil Transfer gear oil pumps are used for the following 1.Lubricating Oils - engine oil, hydraulic oil, gear oil, transformer oil, synthetic lubricants. 2.Fuel Oils - diesel, heavy fuel oil (HFO), crude oil, residual oil. 3.Vegetable & Animal Oils palm oil, soybean oil, peanut oil, sunflower oil, fish oil, lard, tallow. 4.0ther Viscous Liquids - bitumen, asphalt, resin, wax, paraffin, paints, coatings, molasses, syrups, and more. Applications: Perfect for oil transfer, storage depots, tank farms, food processing, chemical plants, and industrial lubrication systems