Best quality domestic filmtec ro membrane from USA
USD $7 - $25 /Piece
Min.Order:100 Pieces
Guangzhou Lvyuan Water Purification Equipment Co., Ltd.
Best quality domestic filmtec ro membrane from USA
Product Information
Description: (main part of water purifiers):
RO membrane is made of the semi-permeable with the 0.0001mircon filtration precision for separating and
removing the bacteria, heavy metal, salt, bad mineral substance and other dissolved matter and chemical
drug in the running water.
50/75/ 100GPD RO water purifier membrane:
Rate of Reject | 98.5% |
Minimum Rejection Rate | 98.0% |
Out put of water | 50/75/100GPD |
Average Permeate | 50GPD/ 0.25 m3/D |
Testing Pressure | 60psi (0.41Mpa) |
Active Membrane Area | 3.5ft2 (0.32m2) |
Max. working Pressure | 300psi(2.07Mpa) |
Testing Temperature | 25 °C |
Max. feedwater Temperature | 45°C |
Max. feedwater SDI | 5 |
Residual chlorine Concentration of feedwater | <0.1ppm |
Recovery Rate of Single Membrane Element | 15% |
Concentration of Testing Solution (Na, Cl) | 250ppm |
PH Value of Testing Solution | 8.1 |
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) |
50/75/ 100GPD RO membrane brand & model:
Brand | Model | Packing |
Vontron | ULP1812-50 | 25PCS/CNT |
ULP1812-75 | ||
ULP1812-100 | ||
CSM | CSMRE1812-50 | |
CSMRE1812-75 | ||
CSMRE2012-100 | ||
DOW | DOWTW30-1812-50 | |
DOWTW30-1812-75 | ||
DOWTW30-1812-100 |
Comprehensive features:
1. Inorganic substance's removal rate is higher than the organic substance's
2. Ion state solute's removal rate is better than the non ion state solute's
3. The high-price ion state solute's removal rate is higher than the low-price ion state solute's. For
example, Al3+ ion's removal is higher than the Mg2+ ion and Na+ ion.
4. Inorganic solute's removal rate is related to the ion and hydrated ion's size. The bigger the ion or
hydrated ion's radius is, the higher the removal rate is.
5. The bigger the Non ion state solute’s molecular weight is, the higher the removal is.
6. Those gas molecules which weight is smaller than 100 is easy to permeate the membrane, such as
ammonia, chlorine, carbon dioxide, oxygen etc
7. Weak acid's removal is low and related to the molecule weight. The following three acid's removal
rate is decreasing because of the molecule weight reducing: citric acid > tartaric acid > acetic acid
RO membrane's character:
1. High water flux and high desalinization ratio
2. High chemical stability
3. Long lifetime
4. Anti-biological pollution
5. The usable working pressure range is large (20-1000psi)
6. The usable temperature range is large (4C-45C)
7. Economical and practical
Product Pictures
Company Information
Guangzhou Lvyuan Water Purification Equipment Co.,Ltd. is a comprehensive enterprise, specializing in water treatment technology development, equipment manufacturing, installation, technical support and after-sales service.
Our main products are including all kinds of domestic & industrial filter cartridges, RO&UF water purifier and equipment, UF water purifiers & equipments, water filter housing, stainless steel cartridge filter housing, central water purifier, water softeners ect.
It also introduces the world most advanced water treatment technology and arranges for a group of
professional engineers to handle all kinds of water treatment such as project design, manufacturing,
installation, training, and testing. Our company takes the technology as the forerunner, the quality as
the prerequisite. The products win excellent satisfaction of our clients by its advanced technology,
quality assuranced, a high degree of automation and convenient installation.
Our company in Aquatech Amsterdam:
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Hot line: 86-1598-918-8539
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