Dairymaster Vacutech Performance Vacuum Pump Motor (5.5 kW) The Dairymaster Vacutech Performance Vacuum Pump Motor (5.5 kW) is a robust three-phase replacement motor engineered for demanding dairy vacuum pump applications. It is designed to deliver consistent power and smooth operation in busy parlour environments where dependable vacuum performance is essential for efficient and stress-free milking. This motor operates at 1430/1715 rpm and is built on a 112 frame with a 4-pole design, providing smooth rotational performance with reduced vibration and improved service life. It is configured for AC 220–240 V and supports both 50 Hz and 60 Hz electrical systems, making it versatile and suitable for a range of installations. The motor is supplied with a B3 flange and foot mounting , allowing secure installation and easy alignment with compatible pump assemblies. The Dairymaster Vacutech Performance Vacuum Pump Motor (5.5 kW) is ideal for servicing, repairs, or full motor replacement in parlours where the existing unit has become worn, overheated, or no longer operates reliably. Correct motor replacement helps maintain consistent vacuum levels, protect pump internals from stress, and s