The sample in the main drawing is a ferrite hollow magnetic column with a diameter of 9mm, a hole of 3.6mm and a height of 15mm. There is no injection water impeller. The product performance is Y30BH, with radial magnetization (2-pole or 4-pole), surface magnetic intensity of about 1230 gauss, and no coating. It is mainly used for micro water pump, cooling water pump, bathtub water pump, sewage pump, Submersible pump, Booster pump, etc.
Our other water pump rotor magnet specifications;
9.5x4x18mm/radial magnetization
12x4x10mm/anisotropic radial
12.4x5.5x25/radial external charging 4-pole
13x4.7x27/radial 4-pole magnetization
16x5x20mm/radial outer diameter magnetization 4 pole
16x5.2x25/Y30 grade radial 2-pole
20x10x27mm/radial external magnetization 4 pole
If you do not have the specifications you need, please contact customer service to help you find them. For the rotor magnet of the DC water pump motor, our company can provide it separately or we can also provide an integrated injection molded impeller.
Knowledge Articles;
Role and material of radial magnetic rings in water pump motors