Reading Technologies' products can be used in many industries for different applications to solve compressed air problems. If there is water, oil or dirt in your compressed air lines then Reading Technologies is your source for dry air. RTi supplies patented application dryers (Eliminizer) ,air filtration / separators and coalescing filters, refridgerated and dessicant dryers. For example RTi's Eliminex mainline separator combo removes water, dirt, and oil to 0.01 micron. It incorporates Patented Inverse-Flow and depth filtration. Why use a dessicant or refridgerated dryer? RTi has an alternative application dryer solution for dry air at a cost you can afford. See more in the RTi product section.