Smash pumps for ships is mainly used for smashing and pumping of the waste iin domestic sewage (for instance, paper, food waste, mud, and dry excrement). The largest diameter of the solid particles after being smashed is no more than 5mm. The pump is more suitable for smashing low temperature agglomerated heavy oil to facilitatc the spraying. Hoffwell will supply good quality smash pump with good price, feel free to contact me now!