Acquaer well pumps are used to pump water from a groundwater well into your house. There are three types of well pumps: shallow well jet pump, deep well jet pump and convertible jet pumps. Choice of pump is based on the different depths of the well. Acquaers CJE100 is a 1 HP convertible pump which can be used for deep well and shallow well. You can also operate the pump automatically when used with a tank.