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.
LP low-pressure reverse osmosis membrane
Product Introduction
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) |
Other products from this supplier

DTRO/DTNF High-Pressure Membrane

SW Seawater desalination membrane

HS Subsea pale membrane

BW enhanced anti-fouling reverse osmosis membrane

FR anti-fouling reverse osmosis membrane

BW brackish water reverse osmosis membrane

XLP ultra-low pressure reverse osmosis membrane

NFF salt separation nanofiltration membrane

NFR drinking water nanofiltration membrane

Zhishui series external pressure ultrafiltration membrane

Zhishui series internal pressure ultrafiltration membrane

Immersed ultrafiltration membrane
Related Products
Lianyungang Xuwei Reclaimed Water Plant Project (Phase I)
Intelligent Compact Ultrafiltration Treatment System
External Pressure Ultrafiltration Membrane Module
Thermal Seawater Desalination Equipment - Lanxiang Environment
Reverse Osmosis for Seawater Desalination
PTFE Hydrophobic Hollow Fiber Membrane Module
(RO) Enhanced Anti-pollution Membrane
Filter
Smart Water Cloud Platform
Sewage Treatment
Integrated Water Supply and Drainage Project - Ziyang Haitian
