... industrial equipments.Characteristic:It has small volume,light weight, big water outlet,high head,low noise,,long life.Specification: Model Input ... Head Max. Capacity(L/min)Rated Capacity(L/min)WP-01-7 40 / 7 220V 50Hz 2860RPM 2.1m 1m 10 ... 7WP-01-9 50 / 9 220V 50Hz 2860RPM 2.2m 1.5m ... 12 8 WP-01-12 60 / 12 220V 50Hz 2860RPM 2.4m 1.5m ...