2.5HP 1-Speed - Davey QB2501 1850W Spa Jet Booster Pump - 50mm
2.5HP 1-Speed - Davey QB2501 1850W Spa Jet Booster Pump - 50mm - is temporarily out of stock and will ship as soon as it's available.
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Don't Guess - Ask Us!
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Delivery and Shipping Info*
Delivery and Shipping Info*
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2.5HP 1-Speed - Davey QB2501 1850W Spa Jet Booster Pump - 50mm - is temporarily out of stock and will ship as soon as it's available.
2.5HP 1-Speed - Davey QB2501 1850W Spa Jet Booster Pump - 50mm
ProTip: A more affordable alternative is the Spatex SX250 as an aftermarket replacement. Made by the same manufacturer, with same upgraded seals & bearings -- just at a better price!
- Physically Stocked, unlike most "drop-shipping" websites.
- Shipped from VIC, NSW, WA, QLD
Davey QB series 1 speed Spa Jet Booster Pumps. This is a 2.5HP, 1850W pump with 50mm fittings. Max Flow Rate of 670lpm. As of 2023 these pumps come only with Overmoulded AMP plugs.
Dimensions & Details:
- Wet-end Head can be rotated 90-180° to various position for various installations. Scroll images to see.
- Length: 414mm
- Width: 202mm
- Height: 235mm
- Weight: 14.6kg
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Warranty: 2-Year Return-to-Base Warranty. Excludes corrosion caused by chemical damage.
Features of the Davey QB Booster Pump Include:
- Double insulated to water circuit – provided with an Equipotential Bonding Point for AS/NZ 3000 wiring standards
- Powerful Pump Performance – Robust pump design combined with powerful motor options delivers high performance, for a satisfying spa experience
- Stainless Steel Pump Shaft – Corrosion resistant 316SS pump shaft to ensure years of trouble-free use, even in salt water spa pool applications, for an extended pump life
- Energy Efficient – Single and two speed models available to help conserve energy during filtration cycles
- Flexible Installation – Pump housing can be turned 180° for easy installation of pipework, horizontal or vertical
- Quiet – Large suction and discharge outlets allow for higher performance but at lower noise levels, ensuring a powerful yet relaxing spa experience
- Enhanced Pump Design – Shielded yoke design helps protect the motor from any adverse leaking from the wet end whilst still meeting all industry safety standards.

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