Best Booster Pumps for Reverse Osmosis Systems: Boost Your RO Water Flow Today
If you’re upgrading a reverse osmosis (RO) system, a booster pump can dramatically improve water flow and filtration efficiency. This guide highlights five top boosters that fit most under-100 GPD RO setups, helping you pick the right fit for your home. Best for households needing steadier pressure, faster filtration, and easier installations.
| Product | Best For | Key Benefit |
|---|---|---|
| Hanchen Booster Pump Kit | New RO users seeking plug-and-play setup | Adjustable 80–110 PSI with quick-connect design |
| Betollo 6800 Booster Pump Kit | Cost-conscious upgrades for 30–40 PSI inputs | Automatic pressure switch; simple 60–80 PSI boost |
| Aqua Tec 6800 Booster Pump Kit | Reliable mid-range RO upgrades | PSW-240 switch; 110V transformer; 60–80 PSI boost |
| Aqua Tec 8800 Booster Pump Kit | High-flow needs for up to 200 GPD | PSW-340 switch; heavier base plate, higher flow |
| iSpring PMP5 Booster Pump | Compact systems needing flexible mounting | 24V operation; compatible with 75–100 GPD systems |
Hanchen Booster Pump Kit for RO

Best for users seeking a ready-to-use kit with a plug-and-play setup. The Hanchen booster pump head offers adjustable pressure from 80 to 110 PSI via an external screw, helping you tailor output to your RO membrane. The kit includes a high-pressure switch and all necessary connectors, so installation is quick and simple for most standard 100 GPD systems.
Who it’s best for: first-time RO upgrades or homes with modest initial pressure who want a straightforward, all-in-one package. Why selected: the combination of adjustable pressure, complete accessories, and quick-connect design reduces setup complexity.
Limitation: external adjustment requires a hex tool; ensure you have that handy for first-time tuning.
Betollo 6800 Booster Pump Kit

This kit is designed to boost RO water pressure from typical 30–40 psi to a reliable 60–80 psi, improving filtration efficiency and output. It includes a built-in pressure switch for automatic operation and supports standard household RO units under 100 GPD.
Who it’s best for: homeowners seeking a budget-friendly upgrade that delivers solid pressure gains without extra frills. Why selected: simplicity and automatic shutoff based on tank pressure make it a practical, low-maintenance option.
Caution: designed for moderate GPD systems; verify compatibility with your specific RO setup before purchasing.
Aqua Tec 6800 Booster Pump Kit

The Aquatec 6800 kit increases input pressure to 60–80 psi and includes a PSW-240 pressure switch with a transformer. It’s designed for RO systems under 100 GPD and offers automatic ON/OFF based on tank pressure, promoting efficient operation and steady supply.
Who it’s best for: families needing reliable daytime flow with straightforward wiring and standard fittings. Why selected: the included transformer and switch simplify wiring and operation.
Limitation: best match is under 100 GPD; check membrane capacity to prevent over-pressurization in larger households.
Aquatec 8800 Booster Pump Kit

For higher-demand setups, the 8800 kit provides a higher flow rate, suitable for RO systems up to 200 GPD. It includes a PSW-340 pressure switch, a 110V transformer, and multiple reducer fittings for versatility with standard tubing sizes.
Who it’s best for: larger households or busy kitchens where faster RO output is beneficial. Why selected: higher PSI range and wider compatibility with manifold configurations support greater daily water production.
Limitation: higher performance means a larger footprint and potentially more complex installation; ensure space and wiring can accommodate the kit.
iSpring PMP5 Booster Pump

The iSpring PMP5 is a compact booster designed for 75 GPD and 100 GPD RO systems. It operates at 24 volts with an inlet pressure range of 15–50 psi, offering flexible mounting options and straightforward integration with existing RO setups.
Who it’s best for: users with space constraints or those who want a smaller, quieter booster. Why selected: compatibility with common 75–100 GPD RO models and low-voltage operation support versatile installations.
Limitation: lower minimum inlet pressure and voltage may require more careful wiring and placement than larger 110V models.
Buying Guide
- System compatibility: Confirm the booster’s intended GPD range (e.g., under 100 GPD, up to 200 GPD) and ensure your RO membrane size aligns with the booster’s pressure range.
- Pressure range and monitoring: Look for adjustable or fixed boosting targets (typical 60–80 psi). Automatic pressure switches help prevent over-pressurization and protect membranes.
- Wiring and installation: Plug-and-play kits are easier for beginners; 24V or 110V options affect electrical setup and space requirements. Check included fittings and quick-connects.
- Noise and vibration: Heavier duty kits with dampers and solid bases reduce noise. Consider the kit’s decibel level if installed near living areas.
- Footprint and mounting: Some kits include steel bases and dampers; others are compact. Ensure room for mounting and tubing routes.
- Maintenance and safety: Auto-shutoff switches protect membranes from water hammer, and backflow protection helps prevent leaks or cross-contamination.
Frequently Asked Questions
- What is a RO booster pump? A device that increases water pressure entering an RO system to improve flow and filtration efficiency.
- Will a booster pump work with any RO system? Boosters are designed for many RO systems, but verify GPD rating and connector sizes before purchase.
- Do booster pumps require professional installation? Some kits are plug-and-play and suitable for DIY installation; others may benefit from basic plumbing skills.
- Can a booster pump damage my RO membrane? If a pump maintains a safe pre-membrane pressure and uses a pressure switch, it helps protect membranes from pressure surges.
- How do I know which booster to choose? Consider your daily water demand, current feed pressure, space for installation, and whether you prefer a compact or high-flow design.
- What maintenance is needed? Regularly inspect fittings for leaks, verify the pressure switch operation, and replace any worn hoses or gaskets as needed.