Waterway 4.0 HP Executive 48/56 Frame Pump Impeller [New Style] (310-4190) aquachek Multiport valves like this play

Multiport valves like this play a central role in how water is directed through the supported filtration cycle

Supports cleaner and more dependable line continuity

When a control becomes worn

or hard to read

Waterway 4.0 HP Executive 48/56 Frame Pump Impeller [New Style] (310-4190) aquachek Multiport valves like this playThe Waterway 310 4190 impeller is designed for compatible 4. 0 HP Executive 48 56 frame pump applications in the new style configuration. An impeller like this is useful because it restores the pumps main water moving component while preserving compatibility with the newer version of the Executive design. Frame and style details matter in Executive pump service because similar horsepower pumps can still use different internal parts depending on