Air Dryers of Non-corrosive Aluminium Body is equipped with a Pre-filter to protect desiccant from free water contamination, dust, scales, etc., and an after-filter to avoid desiccant dust carry over. GEM Equipments Limited, an ISO 9001 certified company offers Compressed Refrigerated Air Dryers. GEM Equipments Limited offers a varied range of solutions to plant engineering and utility requirements. Air Dryers of Non-corrosive Aluminium Body has a tower containing large desiccant candle which ensures sufficient contact time to produce -40degree C dew point [-60degree C with Molecular sieves].