This paper provides a comprehensive description of the present status of the Water Pump Subassembly (WPSA) that will be part of the Active Thermal Control System of the Pressurized Modules of Columbus, the Attached Laboratory (PM4) and the PM2 of the Man Tended Free Flyer.
Description of major components of the Subassembly are presented along with the results of trade-offs performed and rationals for concept selection.
