We are offering optra-e heatless air dryer.Features* new esthetical design.* microprocessor control panel with regulation control panel operation cycle display functions to adopt the working conditions (dew point) to the end users requirements.* new pneumatics valves, high orifice, easy to maintain, designed for heavy duty controls.* slow re-pressurization prevent bed lifting abrasion and extends desiccant life.* designed for adverse conditions at 45o c compressed air* temperature and maintains (-) 40o c dew point @ 0.3 bar pressure difference.