NASA - National Aeronautics and Space Administration
To humidify and ventilate cell cultures in zero-gravity conditions, Schwarzer liquid pumps are used:
The miniature diaphragm pump SP 200 EC-BL-L with brushless motors for an extremely long lifespan.
The high-precision controllability in connection with maintenance-free and oil-free features was the main reason for NASA's choice of the Schwazer Precision pump.