The pump head is made of 316L stainless steel and driven by magnetic power. It is not connected with the motor, so no need to worry that the motor will over load or leakage by the connecting shaft.   Technical Data Voltage:110V/220V Power:80 w Deviation:±2% Cooling by:air cooling Filling range: 5-5000ml+(+∞, depend on filling time) Dimensions: 350×320×200 mm   Widely used in pharmaceutical, chemical, beverage, oil, cosmetics and other industries, suitable for low-viscosity, particle-free liquid like water, olive oil, fuel, drinks, etc...