40CR wear resisting steel has the longer life.
Maximum suction lift is up 7.6m and suck speed is more fast.
The not clogging hole is designed in the lower of the pump inlet. Open the hole and then handle the impurity and adjust the impeller without dismantling the pipeline and pump.
Low rotary speed make the pump run steadily.
Model
Caliber
Flow rate
Head
Speed
Max allowed solid diameter