Water Pro 4040 XLP Reverse Osmosis Membrane

The Water Pro 4040 XLP membrane is designed for industrial reverse osmosis systems operating at extra-low pressure, offering high output with minimal energy consumption.
Made from TFC (Thin Film Composite) material, it provides excellent salt rejection and is compatible with 4040 vessels.
With a diameter of 4" and a length of 40", it's suitable for city water or low-TDS well water in commercial, agricultural, and light industrial applications.
A reliable choice for systems requiring high efficiency at low operating pressures.

Summary Sheet

• Brand: Water Pro

• Model: 4040 XLP (Extra Low Pressure)

• Type: Industrial reverse osmosis membrane

• Applications: City water, low-TDS wells, greenhouses, car washes, food industry

• Size: 4" diameter x 40" length

• Compatibility: 4040 vessel

• Material: TFC (Thin Film Composite)

• Output: 2,600–3,000 GPD (approx. 10,000–11,400 L/day)

• Salt rejection: up to 97–98%

• Operating pressure: extra low (XLP)

• Certifications: NSF