The document summarizes the F series progressive-cavity pumps from PCM Moineau. The F series features a compact and simplified design compared to traditional Moineau pumps. It has a floating stator and elastic coupling that allow for smooth operation. The series includes 12 models with flow rates up to 3,400 l/h and pressures up to 10 bar. Models can be equipped with standard motors or integrated frequency inverters to enable variable speed operation.