Min. Order: | 1 Piece/Pieces |
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Payment Terms: | L/C, D/P, D/A, T/T, WU |
Supply Ability: | 300000PCS per month |
Place of Origin: | Hunan |
Location: | Changsha, Hunan, China (Mainland) |
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Business Type: | Manufacturer, Trading Company, Service |
Main Products: | Reverse Osmosis Membrane, Nanofiltation Membrane |
Means of Transport: | Ocean, Air, Land |
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Classification: | Water Purifier |
Installation: | Cabinet |
Type: | Reverse Osmosis (Water Purifier) |
Certification: | CE |
Brand Name: | KeenSen |
Voltage: | 220V |
Function: | Water Treatment System |
Permeate Flow: | 10500GPD |
Working Pressure: | 225psi |
Size: | 4040 |
Name: | Low Pressure RO Membranes |
Production Capacity: | 300000PCS per month |
Packing: | carton |
Delivery Date: | within 7 days |
Low Pressure Membrane Element Series (ULP-8040, ULP-4040).
Model | Active Membrane Area(ft2(m2) | Operating Pressure psi(MPa) | Permeate Flow GPD(m3/d) | Stabilized Salt Rejection (%) | Min. Salt Rejection (%) |
ULP-8040 | 400(37.2) | 155(1.05) | 10500(39.7) | 99.2 | 98.5 |
ULP-4040 | 78(7.2) | 155(1.05) | 2200(8.3) | 99.2 | 98.5 |
ULP-8040HR | 400(37.2) | 155(1.05) | 9500(35.9) | 99.5 | 99.0 |
ULP-4040HR | 78(7.2) | 155(1.05) | 2100(7.5) | 99.5 | 99.0 |
Test Condition
Temperature of Testing Solution | 25 °C |
Concentration of Testing Solution (NaCl) | 1,500ppm |
PH Value of Testing Solution | 7.5-8 |
Recovery Rate of Single Membrane Element | 15% |
Extreme Operation Conditions
Max. Working Pressure | 600psi (4.14Mpa) |
Max. Feedwater Temperature | 45°C |
Max. Feedwater SDI | 5.0 |
Free Chlorine Concentration of Feedwater | 0.1mg/L |
pH Range of Feedwater during Continuous Operation | 3~10 |
pH Range of Feedwater during Chemical Cleaning | 2~12 |
Max. Pressure Drop of Single Membrane Element | 10psi (0.07Mpa) |
The Application Scope
The ULP RO membranes are operating with lower pressure than BW series membranes, which are mainly applicable to the salt rejection of low-salt water. The standard operating pressure is 1.05 MPa. In actual application, operating pressure is affected by the density of water quality and the system recovery rate, etc.