... UNDERWATEROUTDOOR,INDOOR,UNDERWATERCABLE 7M(STANDARD)7M(STANDARD)HORSE POWER 2.2KW,3STAGE2.2KW,3STAGE1.Amphibious self-suction pump combines the efficacy of ... difficult to fault5. The cooling system is a separate water cooling system that allows the device to maintain a ... long-term operation.6. Small noise, quiet, environmentally friendly. 2.2KW self-priming pump,water pump 2.2kw,pump water by itself