The BMQ Series is a kind of low specific speed, fully sealed, partial flow magnetic drive pump. It uses a single-stage or two-stage impeller in a back-to-back symmetrical arrangement. Compared to high-speed and multi-stage pumps, the BMQ series has a much simpler structure with a shorter axial length, fewer components, and easier maintenance. The BMQD Series eliminates axial forces due to its symmetrical impeller design, improving pump reliability and reducing wear. This feature makes it especially effective in small flow, high-head applications. They are ideal for handling flammable, explosive, toxic, hazardous, and corrosive media with low impurity content, as well as media that cannot leak or cause contamination. However, they are not suitable for transporting media containing ferromagnetic materials.