Dairymaster Vacuum Blower Pump Unit Motor (18.5kW) The Dairymaster vacuum blower pump unit motor (18.5kW) is a high-performance replacement motor designed to restore power, efficiency, and reliability within Dairymaster vacuum pump systems . A dependable vacuum motor is essential for maintaining stable vacuum levels, supporting smooth milking routines, and protecting overall system performance in busy dairy parlours. This robust three-phase motor operates at 2800 RPM and features a 160-frame AC design , making it well suited to demanding dairy farm environments. With a strong 18.5kW power output and 2-pole configuration , the Dairymaster vacuum blower pump unit motor (18.5kW) delivers consistent performance to support reliable vacuum generation during every milking. The motor operates across 230–400V and is compatible with both 50Hz and 60Hz electrical systems , offering flexibility for a wide range of farm installations. Its B3 foot-mounted configuration allows for straightforward installation and secure integration into existing vacuum pump units, helping reduce downtime during replacement or upgrades. Built for durability and long service life, this motor is designed to handle c