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Christmas Sale Hydranautics Espa4-ld-4040 4 X 40 Brackish Water Ro Membrane 2350 Gpd Kit [URSdAgYP]

$59.99 $191.99 -69%

Hydranautics ESPA4-LD-4040 Brackish Water RO MembraneThe Hydranautics ESPA4-LD-4040 4 x 40 Brackish Water RO Membrane is a high-performance solution designed for efficient water purification. Constructed from energy-saving polyamide, this membrane ex

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Hydranautics ESPA4-LD-4040 Brackish Water RO Membrane

The Hydranautics ESPA4-LD-4040 4 x 40 Brackish Water RO Membrane is a high-performance solution designed for efficient water purification. Constructed from energy-saving polyamide, this membrane excels in delivering exceptional flux and low-pressure operation without compromising on high-rejection standards. Its low-fouling spiral wound design minimizes biofouling and colloidal fouling, enhancing cleanability and extending the lifespan of the RO system. With a maximum pressure rating of 600 psi, the ESPA4-LD-4040 is built to withstand challenging conditions while providing reliable performance.
  • Energy Efficiency: The polyamide construction ensures energy-saving operation, reducing your overall energy consumption.
  • High Rejection Rate: Achieve a salt rejection rate of 99.2% for pure, clean water.

Key Features and Specifications

The ESPA4-LD-4040 boasts a permeate flow rate of 2,350 gpd, making it ideal for residential and commercial applications. Its polyamide composite membrane type offers excellent durability and resistance to fouling. The concentrate flow ratio of 5:1 ensures efficient water utilization, while the maximum pressure of 600 psi ensures robust performance even under high-pressure conditions. The ESPA4-LD-4040 can operate with feed water containing contaminants such as chloride, lead, fluoride, and bacteria, providing a high level of performance and reliability.
  • Permeate Flow Rate: 2,350 gpd
  • Membrane Type: Polyamide Composite

Applications and Benefits

This versatile RO membrane is suitable for a wide range of applications, including tap water, brackish water, well water, and surface water. With a maximum operating temperature of 113° F, the ESPA4-LD-4040 can handle various water sources and temperatures. Its compact dimensions of 4" x 40" make it space-efficient for installation in tight spaces. The ESPA4-LD-4040's ability to remove contaminants and enhance water quality ensures a healthier and more sustainable water supply for your home or business.
  • Applications: Tap water, brackish water, well water, surface water
  • Maximum Operating Temperature: 113° F

What Our Customers Say

December 30, 2025

Absolutely no complaints!

A great tool that is very, very, very effective.

- Aeron E..

December 30, 2025

Absolutely no complaints!

This is a very nice and a very, very, very, very solid product.

- Tegid Z..

December 30, 2025

Absolutely no complaints!

A perfect product, and a very, very perfect purchase.

- Rhun X..

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