The main difference is the objects or elements being cooled.
Compressed air cooler dryer.
By cooling the air that enters the compressor the dryers allow water vapor to condensate and drain out.
This is a must for anyone using compressed air.
Freon based refrigerated compressed air dryers generally consist of a heat exchanger that is similar to a water cooled after cooler.
This video walks you thru how to build a compressed air cooling radiator which includes a unique auto drain.
When you prevent too much moisture in compressed air you can avoid problems like corrosion of equipment and freezing of outdoor compressor air lines.
Advanced 3 in 1 compressed air dryer system features modes for pre refrigeration evaporation and air and moisture separation to remove up to 90 of the moisture from your compressed air lines.
Refrigerated compressed air dryers help to dry air by passing it through a refrigerated heat exchanger.
Air cooled after coolers at compressor world compressor world stocks air cooled after coolers in output capacities ranging from 20 430 cfm in belt guard 20 degree approach temperature and combination configurations.
Schulz refrigerated air dryer for air compressor compressed air systems 75 cfm good for 15hp 20hp compressors with regulator pre filter 5 0 out of 5 stars 4 1 425 50 1 425.
Choose from iso class 4 5 or 6.
Providing dry air can help protect your pneumatic piping tools and equipment.
Schulz refrigerated air dryer for air compressor compressed air systems 75 cfm good for 15hp 20hp compressors with regulator pre filter 5 0 out of 5 stars 4 1 425 50 1 425.
If your compressed air system does not have a after cooler then we would recommend a high inlet temperature air dryer.
Out of all the compressed air dryers the refrigerated dryer is the most popular and widespread type.