The document introduces advanced quality customized designs of coolers and systems made in Europe. The product is a three-spindle self-priming screw pump designed for industrial use. It has an adjustable flow rate and a maximum pump pressure of 40 bar. It is suitable for conveying lubricating liquids that do not contain abrasive components and do not chemically attack the pump materials. It is suitable for various liquids such as mineral oils, ecological fluids, and synthetic fluids. The product features extremely low operating noise, long service life, and a wide viscosity range.