
What are the disadvantages of magnetic vane pumps
Although magnetic vane pumps have advantages such as no leakage and corrosion resistance, they have obvious deficiencies in terms of efficiency, medium adaptability, manufacturing cost, power and head, temperature control, installation accuracy, cavitation risk and maintenance cost, as follows: Low efficiency During the magnetic drive process, there is energy loss when the magnetic field transmits torque, resulting in the overall efficiency of the pump being lower than that of ordinary centrifugal pumps. This increases energy consumption and raises long-term operating costs, especially in scenarios where efficient transportation is required. It has high requirements for the cleanliness of the medium Magnetic vane pumps are extremely sensitive to the cleanliness of the conveyed medium. If the medium contains impurities, hard particles or magnetic substances, it is easy to cause wear of the magnetic steel, scratches on the isolation sleeve, and even lead to the jamming of the inner rotor or local demagnetization.

