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 user’s 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.