This open mail handling system was manufactured according to a modular design using recyclable materials. A variety of functions and design elements facilitate usage and increase the ergonomic comfort for personnel; warm material for the lower body, control panel and monitor work station with improved user interface design, and a built-in stacking tray for the user’s personal items. The system is equipped with 2 or 4 mail feeder work stations and can process up to 45 000 letters per hour. The design conforms to the corporate design for the letter sorter product family.