Water-spray type: Fastest cooling method available.Ideal in case, where additional moisture is desirable.No need for any additional airflow.
Fluidised bed type: Ideal for fine grain and powder material for cooling.Air of the cooling machine covers most of the grain surface for rapid cooling.Available for No-Bake and Lost Foam Process.
Vertical counter blow type: Gives counterflow to the vertically falling sand (or any grainy material).Consumes less power and airflow compared to Fluidised bed type sand cooler.Ideal for good availability of height.