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Parts and accessories for reverse osmosis

400 GPD pressure pump for reverse osmosis water filter

400 GPD pressure pump for reverse osmosis system. Increases the overall efficiency of the osmosis system, improving water purification Read moreShow less

400 GPD pressure pump for reverse osmosis system. Increases the overall efficiency of the osmosis system, improving water purification effectiveness and reducing its costs.

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Specifications

POMPA-400
Accessory type
Pump
Compatibility
Universal RO systems
Maximum flow
6.5 l/min
Product type
Pump
Voltage
24 V

Description

400 GPD pressure pump for reverse osmosis water filter is a practical support for installations in which reverse osmosis requires more stable operating pressure. The device works with an osmosis membrane up to 400 GPD, improves filtration efficiency, speeds up access to clean water, and helps reduce system operating costs. It is a suitable choice for installations such as a osmosis filter, reverse osmosis system, and an advanced water filtration system, especially where the supply pressure is too low for optimal membrane performance.

400 GPD pressure pump for reverse osmosis water filter

Stable pressure for more effective RO system operation

The pressure pump is one of the key elements supporting membrane operation in reverse osmosis installations. Its task is to improve and stabilize pressure, thanks to which filtration runs more smoothly and the system can operate more efficiently and predictably.

In practice, this means better operating conditions for an osmosis membrane with a capacity of up to 400 gallons per day. The proper pressure supports effective water purification while also improving the comfort of everyday use of the entire set.

Main features and benefits

  • 400 GPD capacity – the pump provides the proper pressure to supply osmosis membranes with this capacity, increasing filtration effectiveness.
  • High energy efficiency – the device operates with minimal energy consumption, lowering operating costs.
  • Solid construction – durable and reliable, ensuring a long service life without the need for frequent repairs.
  • Quiet operation – designed to run smoothly and quietly, increasing user comfort.

When is it worth using a 400 GPD pressure pump?

This solution works particularly well in installations where standard water pressure does not allow the RO membrane to operate at full efficiency. The pump improves system operating conditions and supports its stability both during everyday water use and at higher demand.

  • Low water pressure – ideal for installations where water pressure is insufficient for proper operation of the osmosis system.
  • High water demand – speeds up access to clean drinking water, shortening the waiting time.
  • Reduced water waste – thanks to increased pressure, the pump helps reduce the amount of wastewater, which is beneficial in places with limited resources.
  • Increased efficiency – stabilizes pressure during the filtration process, which translates into better system performance.

How does it affect the operation of a reverse osmosis filter?

In RO systems, pressure has a direct impact on membrane performance. When it is too low, the water treatment process may run slower and less efficiently. Using a pressure pump helps maintain the correct operating parameters, which supports the osmosis membrane and allows better use of the entire system’s capabilities.

As a result, a water filter based on reverse osmosis technology can deliver purified water more efficiently, and the entire water treatment process becomes more stable. It is a solution that improves both the performance and convenience of using the system.

The pump is intended to work with a 400 GPD osmosis membrane and operates at 24 V. Before installation, make sure the installation parameters comply with the device requirements and that the pump will be used in a properly selected reverse osmosis system.

Why is this model a good choice?

The 400 GPD pump combines parameters suitable for more efficient RO systems with features important in everyday use: quiet operation, energy efficiency, and a durable construction. This combination makes the device a good supporting element for a reverse osmosis filter wherever stable operation and better purification efficiency matter.

If the goal is to improve membrane performance, speed up water access, and make system operation more predictable, the 400 GPD pressure pump is a functional addition to the installation.

Technical specifications

ParameterValue
Intended use400 GPD osmosis membrane
Voltage24 V
Current3.75 A
Open flow6.5 L/min
Suction height2 m
Flow3160 cc
Inlet pressure82 +/- PSI
Dimensions260 mm x 120 mm x 145 mm

FAQ

Which systems is the 400 GPD pressure pump compatible with?

The model is intended for reverse osmosis systems working with an osmosis membrane with a capacity of 400 GPD. It works well as support for installations where it is necessary to increase and stabilize operating pressure.

What function does the pump perform in 400 GPD pressure pump for reverse osmosis water filter reverse osmosis?

Its task is to improve the pressure supplying the RO membrane. Thanks to this, the filtration process can be more efficient, and the system can operate more stably and efficiently.

Does the pump help with low water pressure?

Yes. This is one of the primary uses of this device. The pump is especially useful where water pressure is insufficient for proper operation of the osmosis system.

Can using the pump shorten the waiting time for water?

Yes, especially with higher water demand. More stable and higher pressure supports membrane operation, which can speed up access to purified water.

Does the pump affect the amount of wastewater?

Yes. Thanks to the increased pressure, the pump helps reduce the amount of wastewater, which is especially beneficial where more economical water use matters.

What is the operating voltage of the pump?

The pump operates at 24 V.

What are the basic technical parameters of 400 GPD pressure pump for reverse osmosis water filter?

The most important parameters are: current 3.75 A, open flow 6.5 L/min, suction height 2 m, flow 3160 cc, inlet pressure 82 +/- PSI, and dimensions 260 mm x 120 mm x 145 mm.

Is the pump noisy during operation?

No. It was designed for quiet operation, which increases the comfort of everyday use of the water filtration system.

Is the pump energy-efficient?

Yes. The device is characterized by high energy efficiency and operates with minimal energy consumption, helping to lower operating costs.

Ocena 
Sylwia K.
2025-12-04

Stabilne cisnienie i cicha praca

Ta pompa 400 GPD daje stabilne cisnienie i cicha prace w naszym systemie osmozy. Montaz byl prosty, dzieki jasnej instrukcji i kompletnym akcesoriom. Urzadzenie znacznie skrocilo czas napelniania zbiornika i poprawilo efektywnosc filtracji. Doceniam solidna konstrukcje i minimalny poziom halasu, co jest wazne w malym mieszkaniu. Paczka dotarla dobrze zabezpieczona, a obsluga klienta szybko odpowiadala na pytania.

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400 GPD pressure pump for reverse osmosis water filter

400 GPD pressure pump for reverse osmosis water filter

400 GPD pressure pump for reverse osmosis system. Increases the overall efficiency of the osmosis system, improving water purification effectiveness and reducing its costs.

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