The refrigerated air dryer chills compressed air to roughly 33 40 f.
Diy compressed air water trap.
With the humid air in teddyland and my high scfm air supply i need to upgrade my air dryer so that my blasting media stays dry over long hours of sandblasti.
A heat exchanger such as an oil cooler transmission cooler or automotive a c condenser can be used to cool the compressed air followed by a water trap to catch the water.
As the air cools excess water vapor condenses back into a liquid.
The liquid collects in a water trap and is removed through an automatic drain valve.
The most common placement of the heat exchanger when using this method is actually right after the air compressor pump and before the tank.
In this video i show how to build a water separator for a home air compressor or air system.
The longer distance from the compressor to the trap is recommended for more cooling to condense more water out.
Air is heated when it is compressed and carries more water than cold air at the same pressure.
You will need pvc pipe 90 s tees valves cleaner and glue some way to.
Diy compressors normally have regulators mounted directly on the air tank and do not make any real attempt to remove water or oil from the air supply.
As the air passes through the outlet of the tank or is decompressed in a regulator it cools.
This 3 in 1 twin air filter offers you the best experience by trapping both water and oil in your compressor system.
I was having issues with water being expelled from my air tools.
Make your own water trap for your air compressor youtube simple design inexpensive to built from pvc or coper pipe.