As of version 2.0.134241, Water Cooler cannot be obtained without modding.
Water Cooler can be placed in the player's Workshop or donated.
Water Cooler can be placed on the ground anywhere inside the player's house or their yard. It occupies 1x1 area and boosts the player's Defense by 4.
Water Cooler can be donated to the Portia Museum as a Medium Relic. When donated, the player earns Reputation +10.
Water Cooler can be placed in the Recycle Machine to produce the following items:
3 Simple Circuits