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Vontron XLP11-4040

Vontron XLP11-4040

SKU: XLP11-4040

XLP series of extremely low pressure aromatic polyamide RO element is developed by VONTRON for treatment of surface water and underground water. Its operation pressure is about 1/2 of low pressure membrane, and the rejection rate can reach 98%. Thus it can reduce the investment cost of related pumps, pipelines, containers and other equipments and the operation cost of RO system, improve economic benefits.


XLP series RO element normally suitable for treatment of surface water, underground water and municipal water with TDS is less than 1000 ppm, It is especially suitable for the second pass of two-pass RO system. It is mainly applied in bottle water, drinking water, boiler replenishment water, food processing and pharmaceutical manufacturing industries and other fields.

  • Membrane Specification

    Vontron XLP11-8040 Membrane Elelment

    Model: 40" (1016mm) x 4" (99.7mm)

    Active Membrane Area ft² (m² ): 100 (9.3)

    Permeate Flow GPD(m³/d): 2600 (9.8)

    Stable Rejection Rate%: 99.2

    Feed Spacer Thickness mil: 28

  • Test Condition

    Operating pressure at 100 psi (0.69MPa)

    Temperature at 25°C

    Tested in 500 mg/L NaCL solution

    pH 7.0 ± 0.5

    Recovery rate at 15%

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