1, double brass impellers pump, 2,water pump 3, centrifual pump 4,industry pump water pump, centrifugal pump, industry pumpSCM2 Series High press centrigugal pumpDual impeller840203Technical Data:Power ... -1101317.5380290044012492"×1.5"110SCM2-1201520380290046013592"×1.5"120 water pump