Product features
The direct-coupled circulation pump set features a coaxial connection between the pump and the motor. The impeller is directly mounted on the extended motor shaft without a coupling, resulting in a shorter axial length and a more compact structure. Its footprint is reduced by 30–50% compared with conventional centrifugal pumps.
The pumps can be operated in series or parallel according to flow rate and head requirements, allowing flexible system design to meet various working conditions.Balance holes are designed in the back ring of the impeller to accurately balance axial thrust, effectively extending the service life of the motor bearings and improving the overall reliability of the unit.