LP low-pressure reverse osmosis membrane
Negotiable
China
280 Guoda Road, Zhaoyuan City, Yantai City, Shandong Province
+86 18306398285
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Product Introduction

The LP low-pressure reverse osmosis membrane elements are aromatic polyamide composite membrane elements used for desalination of medium to low concentration brackish water. They feature high desalination rates and high flux. Under lower operating pressure conditions, they achieve the same high water flux and desalination rates, thereby reducing investment costs for pumps, pipes, containers, and other equipment, as well as operational costs for the reverse osmosis system.

Product Parameters

Product Parameters

Category

Model

Effective membrane area ft²(m²)

Water yield GPD(M³/d)

Stable desalination rate (%)

Low pressure

LP

LP-4040-100

100(9.3)

2400(9.1)

99.5

LP-8040-400

400(37.2)

10500(39.7)

99.5

LP-8040-440

440(40.9)

12000(45.4)

99.5

Performance Test Conditions

Serial Number

Project

Data

1

Test solution concentration

1500NaCL(ppm)

2

Test pressure

150psi(1.03MPa)

3

TEST TEMPERATURE

25 ℃

4

PH of test solution

7 to 8

5

Recovery rate of single branch membrane element

15%

Conditions of use

Serial Number

Project

Data

1

Maximum operating pressure

600Psi(4.14MPa)

2

Maximum influent flow

16gpm(3.6m³/h)(NFR-4040)

75gpm(17.0m³/h)(NFR-8040)

3

Maximum inlet water temperature

45 ℃

4

Maximum Intake SDI

5

5

Maximum influent residual chlorine concentration

<0.1ppm

6

PH range of intake water in continuous operation

3 to 10

7

pH range: Short-term cleaning (30 minutes)

2 to 12

8

Maximum pressure drop of single branch membrane element

15psi(0.10MPa)