(1) Features: a) Easy installation b) Submersible c) Low noise d) Low maintenance cost (2) Applications: a) Municipal engineering b) Industrial architecture c) Hotel & hospital d) Mining industry e) Sewage treatment engineering (3) Technical data: a) Flow: 10 - 4,000m3/h b) Head: 7 - 60m c) Medium temperature: 0 ~ 60°C d) Operation pressure: ≤16 bars e) Diameter: 25 - 500mm