Dairymaster Vacutech Performance Vacuum Pump Motor (4kW) The Dairymaster Vacutech Performance Vacuum Pump Motor (4kW) is a high-quality replacement motor designed for use on Dairymaster Vacutech vacuum pump systems. Built to deliver reliable, consistent power, this motor is a critical component in maintaining stable vacuum levels essential for efficient milking and overall parlour performance. This motor is a three-phase unit , rated at 4kW , and operates at 1430/1715 RPM , making it suitable for demanding dairy applications where continuous, dependable operation is required. It is manufactured on a 112 frame , 4-pole design, offering smooth running, reduced vibration, and long service life. The Dairymaster Vacutech Performance Vacuum Pump Motor (4kW) is specified for 220–240V AC , compatible with both 50Hz and 60Hz power supplies, providing flexibility across different electrical installations. It is supplied in a B3 flange and foot-mounted configuration , allowing secure mounting and straightforward alignment with compatible vacuum pump assemblies. Designed for heavy-duty dairy environments, this motor is well suited to installations where vacuum pumps run for extended periods. C