Submersible Pump: 1. Wide performance range; 2. Strong anti-cavitation ability; 3. High efficiency; 4. Low operation cost. Submersible Pump1. Features:1. AH series ... kinds of drive have V-belt drive, spring coupling drive, gear reducer drive, liquid coupling drive, frequency drive, silicon controlled speed regulator ... blast furnace, ferrous and non-ferrous mine, chemical mine, etc. Submersible Pump