Dairymaster Variflo + Variable Speed Control PLC Assembly (1Ph Input 3Ph Output) The Dairymaster Variflo + Variable Speed Control PLC Assembly (1Ph Input 3Ph Output) is a complete control solution designed to manage variable speed operation within Dairymaster systems, helping deliver smoother performance, improved efficiency, and reliable control in demanding dairy environments. Ideal for servicing, replacement, or upgrades, this unit provides a ready-to-fit option with the key components supplied together. Built for installations where only single-phase supply is available, the Dairymaster Variflo + Variable Speed Control PLC Assembly (1Ph Input 3Ph Output) accepts a single-phase input and delivers a three-phase output , allowing compatible equipment to operate correctly while benefiting from variable speed control. This can help optimise system performance, support consistent operation, and reduce unnecessary wear caused by fixed-speed running. Supplied as a complete unit, the Dairymaster Variflo + Variable Speed Control PLC Assembly (1Ph Input 3Ph Output) includes a robust enclosure and a 2.2kW inverter , providing both protection and dependable control in plant room conditions.