Little Giant 1-AA-18 Submersible Pump [170 GPH] (500500) gshop An impeller is useful because

An impeller is useful because it is directly responsible for moving water through the wet end

The 5-point scallop face gives this Waterway internal a more sculpted look than a smooth insert

Matching the correct 3/4 HP format is important because even slight mismatches in the hydraulic core can change how the pump behaves once it is back in service

Waterway Clearwater II filter screen assembly with clamp

Little Giant 1-AA-18 Submersible Pump [170 GPH] (500500) gshop An impeller is useful becauseSubmersible pumps are important because they provide direct water movement from a submerged position in compatible drainage or transfer applications, and this Little Giant 1 AA 18 version is rated at 170 gallons per hour using the 500500 reference. Pumps of this type are useful because dependable water transfer often depends on having the right compact pump for the intended job. This pump has practical value because the 170 GPH capacity helps identify