Water-cooled chillers: Water-cooled chillers use water to soak up warmth from the refrigerant inside the evaporator. They then release this heat via a cooling tower. So as to operate, they require a cooling tower, pumps and piping so setting up them is kind of difficult as there is a big https://www.penmann.co.uk/penmann-delivers-permanent-glycol-chiller-solution-for-ambrosia-creamery-in-lifton/