Waterway 2.5HP Impeller for the EX2 hot tub pump, Only fits the EX2 series pump, does not fit the Executive or Viper series Waterway pumps. This impeller is also used in select Dynasty and Master Spas pumps that have the Hybrid medium head impeller.
Details:
- Impeller Diameter OD : 4-1/4"
- Vane Width ID : 7/16"
- Eye Diameter OD : 2-1/8"
- Impeller Width OD : 11/16"
- Seal Seat Depth : 1/8"
- Shaft Length : 1-1/2"
- Shaft Diameter OD : 5/8:
- Seal Seat Diameter OD : 1-1/4"
- Manufacturer : Waterway
- OEM P/N : 310-4320
- Pump Application : Waterway EX2 Series only
Product Note.
This Waterway EX2 impeller looks very similar to the Aqua-Flo Flo Master XP2 impeller but is not compatible. Waterway brand impellers do not fit in Aqua-Flo brand pumps.
