Actuator Installation: Actuators are employed to regulate the operation on the chiller procedure, such as opening and closing valves and adjusting the speed in the compressor. To the a single hand, it removes oil through the equation. The magnetic bearings allow the compressor to function with out oil for lubrication. https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/