Vertical counter blow typeGives 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.
Water-spray typeFastest cooling method available.Ideal in case, where additional moisture is desirable.No need for any additional airflow.
Fluidised bed typeIdeal 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.