Impeller For - Davey QB Spa Jet Booster Pumps

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Impeller For Davey QB1501, QB2001, QB2002, QB2501, QB2502, QB3001, QB3002 Spa Jet Pumps. Originally were black plastic. These have been replaced by a much higher-quality beige glass-filled nylon material. We only sell the highest-grade impellers. This impeller is manufactured from premium PPO material for better wear / longer life.

Please Choose your Model Below. Uses these mechanical seals.

Impeller Sizes:

  • Davey QB1501 - 1.5HP: 
    Outside diameter 98mm, 13mm internal vane width, 7 vanes. 
  • Davey QB2001 / QB2002 - 2.0HP:
    Outside diameter 107mm, 11.5mm internal vane width, 7 vanes. 
  • Davey QB2501 / QB2502 - 2.5HP:
    Outside diameter 112mm, 13mm internal vane width, 6 vanes. 
  • Davey QB3001 QB3002 - 3.0HP:
    118mm diameter, 11mm vane width x 7 vanes / 60.5mm throat OD / may be marked B351-21 / Previous version: Outside diameter 118mm, 12.5mm internal vane width, 6 vanes / 62mm throat OD  / Often marked B358-02 (but so are other sizes) 

Also listed is a mechanical seal to suit. Upgraded seals also available.