400GPD RO Pump – Reliable Replacement for Your RO System

When your RO system starts producing less water or the pressure drops, a worn-out pump is often the cause. This replacement restores efficient operation and helps your system maintain steady performance. It is specifically designed for domestic units that use a 400GPD membrane, ensuring proper pressure and consistent water flow.

Why This Pump Is a Good Replacement Option

This pump delivers the correct pressure required by high-capacity domestic RO systems. Once installed, it quickly improves the output and stability of your filtration setup. It also fits easily into standard under-sink housings, making it a practical upgrade for homeowners.

Key Features of the 400GPD RO Pump

• Designed for 400GPD RO systems
• Stable operating pressure of ±70 psi
• Flow rate of approximately 3 L/min
• Compact design for under-sink installations
• Standard 1/4″ quick-connect ports for easy replacement
• 48V / 2.8A rating for reliable performance

These features make the 400GPD RO pump compatible with most domestic RO systems that require boosted pressure.

Benefits for Home Use

With a new pump in place, your RO system works more efficiently. You will notice stronger pressure, consistent production, and less strain on the membrane. This makes everyday use easier and helps extend the life of your filtration components.

Installation & Care Tips

To protect the pump, avoid running it without water and allow resting intervals after extended operation. Using a pressure switch or timer can also prevent damage. These simple steps ensure that the pump remains dependable over time.

Who Should Choose This Replacement?

This pump is ideal for anyone whose existing RO system has become slow, noisy, or inconsistent. It restores performance without requiring a full system replacement, making it a cost-effective solution for both homes and small offices.