The NANPU Three - Tier Air Drying Setup includes a 5 - micron particle filter, together with 0.5 and 0.01 - micron coalescing filtration units. It is combined with an air pressure controller and has a 0 - 150 psi pressure indicator. Furnished with a semi - automated draining mechanism and held up by a robust metal support, this system guarantees effective air processing and dependable performance.