About this guide
An RO booster pump must match the membrane’s output, tubing, transformer, pressure-switch logic and shutoff arrangement. The list deliberately spans standalone residential pumps, complete kits and high-output RO/DI equipment; none is a universal substitute. Check the system manufacturer’s installation information before changing the feed-water circuit.
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The picks, in detail
Aquatec 6800 Booster Pump
Pure Water Products lists the 6800 for RO units designed to produce under 50 GPD, making membrane rating the first compatibility check.
- Up to 50 GPD
- Defined membrane range
- Pump-only listings need accessories
Aquatec 8800 Complete Pump Package
A complete Aquatec 8800 package with transformer and pressure switch, listed for 50–100 GPD residential membranes.
- High-flow series
- Higher-output RO use
- Check fittings and transformer
Pentair AES BP8800 RO Booster Pump Kit
Pentair AES’s BP8800 kit is designed for RO systems up to 100 GPD and includes a 24 VDC pump, 110 V transformer and high-pressure switch.
- 24 VDC pump kit
- Matched transformer and switch
- Confirm 100-GPD-or-less application
SpectraPure Replacement Low Flow Booster Pump 6800
SpectraPure currently lists its replacement low-flow 6800 pump at $134.99 for an existing compatible RO/DI setup.
- Low-flow replacement
- Current manufacturer catalog listing
- Replacement rather than a complete conversion
SpectraPure High Flow Booster Pump 8800C
SpectraPure lists the 8800C high-flow booster pump at $149.99; confirm that the membrane and existing controls call for the high-flow version.
- High-flow 8800C
- Current $149.99 listing
- Pump does not establish system compatibility
SpectraPure Manual Flush RO/DI Booster Pump Kit
A complete manual-flush RO/DI booster-pump kit listed by SpectraPure at $238.99 for systems whose plumbing and controls support that format.
- Manual-flush kit
- Kit configuration
- Not a drop-in pump-only replacement
SpectraPure Pressure Switch Booster Pump Kit
SpectraPure’s pressure-switch booster-pump kit is a control-oriented option, listed at $345.99, for a system engineered around that switching arrangement.
- Pressure-switch kit
- Integrated control approach
- Requires compatible RO/DI control plumbing
Hydro-Logic Stealth RO Booster Pump #29020
Hydro-Logic’s #29020 is a 3/8-inch quick-connect pump with transformer and high-pressure switch made for the Stealth RO platform.
- 3/8-inch quick-connect fittings
- Transformer and switch included
- Platform-specific fitment
Hydro-Logic Evolution-RO Booster Pump
Hydro-Logic’s heavy-duty Evolution-RO pump is explicitly for 1,000–1,500 GPD systems and is not a residential under-sink replacement.
- 1,000–1,500 GPD application
- Designed for continuous commercial duty
- Wrong scale for a typical residential RO system
What each one costs
Typical price, cheapest first. Tap a name to jump to that pick and its buy link.
Compare any three
| Aquatec 6800 Booster Pump | Aquatec 8800 Complete Pump Package | Pentair AES BP8800 RO Booster Pump Kit | |
|---|---|---|---|
| Price | $130–$140 | $150–$200 | $190–$200 |
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Buying tips
- Identify membrane GPD before choosing the pump series.
- Match quick-connect size, transformer and pressure switch.
- A permeate pump is not the same thing as a feed-pressure booster.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.