... pump producer 2,Flow:70-3600m3/hr 3,Head:3-75 m 4,deep dredging deepth ... a) Caliber: DN100-DN400mmb) Flow:70-3600m3/hrc) Head:3-75 md) Rotate speed:1450-2900r/mine) Motor ... ) Material: cast iron, stainless steelAdvantages: High efficiency, wear resistant, wide flow channel, good ability of NPSH, stable ... assembly, liner and impeller can be made of wear-resistant metal, the discharge outlet can be adjusted ...