Application TPAK Series coolant pump is designed for the circulation and spraying of cooling lubricants, especially machine tools。This series may use on all machine tools performing Turning, Milling, Drilling, Cutting, Slitting, Grinding etc。 It is suitable to carry liquids such as water, coolant, light oil and other clean, non aggressive matters。 Construction: This pump is one-chamber vertical centrifugal pump, co-axial pump/motor design, impellers mounted on extended motor shaft 。 Operating Condition Ambient temperature: Max. +40°CLiquid temperature: +0°C ~ +90°COperating pressure: Max. 10 kg/cm² Nominal speed: 2900 / 3500 rpmFrequency: 50 / 60 HzStandard voltages: 220V/380VEnclosure protection: IP54Insulation class: F.