System for delivering chilled water to a container, cooler, fish well or tub and maintaining the chilled temperature of the water contained within the container, cooler, fish well or tub and parts therefor; system for delivering chilled water to a food and beverage container, cooler or tub and maintaining the chilled temperature of the water contained within the container, cooler or tub and parts therefor; systems for cooling fluids for use in containers, coolers, fish wells and tubs and parts therefor; systems for cooling fluids for use in food and beverage containers, coolers and tubs and parts therefor; system for cooling fluids and parts therefor; system for producing chilled or cooled fluids and parts therefor; system for producing chilled or cooled fluids for use in dropping the temperature of beverages, fish, fresh catch, food items and perishable food items and parts therefor