1. The light and compact in-line pumps can be mounted in the pipeline without requiring a large footprint.2. Pump disassembly and inspection can be performed without requiring the removal of pipes.3. A low-noise, TEFC (totally enclosed fan cooled) motor is used, which allows indoor and outdoor installation.4. The impeller and casing developed by using our proprietary analysis technology have significantly improved the pump efficiency. A pump with a motor output smaller by one size than the relevant existing model can be selected.5. A protector and other safety measures are provided for the exposed rotating part to ensure safety.Note) The above features 3 to 5 are not applicable to a model with a bore size of 25 and single-phase models.