• Reverse Osmosis(RO) membrane element for household 1812-50G System 1
  • Reverse Osmosis(RO) membrane element for household 1812-50G System 2
  • Reverse Osmosis(RO) membrane element for household 1812-50G System 3
Reverse Osmosis(RO) membrane element for household 1812-50G

Reverse Osmosis(RO) membrane element for household 1812-50G

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10 set
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100000 set/month

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Description of RO membrane element 


Advanced membrane technology, automatic sealing and rolling production line, CNBM could provide series of reverse osmosis membrane elements including residential, commercial and industrial fields.

CNBM-JY type is suitable for residential water treatment.




-High stability;

-High performance;

-High performance-price ratio;

-More choices for different specifications;





Effective   membrane area ft2(m2)


Desalination   rate(%)


Average   yield GPD(L/D)



Testing conditions:




Temperature( )


NaCl solution   concentration(mg/L)


pH value


Testing   Pressure (MPa)


Recovery   rate(%)



Operation Limits and conditions:

Max.operating   pressure psi(Mpa)


Max.inflow   temperature()


Max.inflow   SDI


Max.water   flow GPM(m3/h)


Free   chlorine concentration(mg/L)


Continuous   running water pH range


Chemical   cleanig water pH range


Max.single   membrane element pressure drop psi(Mpa)


 Reverse Osmosis(RO) membrane element for household 1812-50G

Q:How long will the water for household water filters last for a few days?
RO reverse osmosis water purifier is standard 5 stage filtration, that is:The first stage is for primary filtration, PP cotton, mainly filter sediment, rust the visible particles.The second stage is granular carbon, which has a strong retention effect on organic substances and inorganic colloids in water, and has the functions of deodorization, deodorization, eliminating residual chlorine and decolorationThe third stage is the compressed carbon, which has a good removal of odor, residual chlorine, aromatic, COD organic compounds
Q:When the electricity does not work, can the water in the water filter be drunk?
Can be divided into: 1, 0.2-20: microfiltration filter aperture in the micrometer range, a typical application of PP cotton, activated carbon, can filter sediment, algae and bacteria; 2, ultrafiltration: filter aperture in 0.005-0.2 micron range, particularly pressure and internal pressure of two, typical applications of PP film, PVDF film, PS film. Can filter most viruses, including microfiltration, organic matter; ultrafiltration membrane is a new material, is widely used in the water treatment industry, in particular PVDF (polyvinylidene fluoride) ultrafiltration membrane with strong acid and alkali resistance, aging resistance, large flux and easy cleaning features, 3, nano filter: filter aperture in 0.001-0.02 a typical application of micrometers, PP cotton, activated carbon, can filter most of the organic matters
Q:Why is it still easy to solve the problem of water after purification? Is there a convenient way?
Water quality problems are relatively inconvenient to implement. At present, we have to install water purification equipment, commonly known as pure water machines, and the cost is higher
Q:How does a sewage purifier purify water steps and internal structures?
Observation of boiling point and collection of distillate: before distilling, prepare at least two acceptance bottles. Because a liquid with a lower boiling point is boiled before it reaches the boiling point of the expected substance. This part of the distillate is called a "pre - cut" or "distilling head"". Before boiling, the temperature tends to be stable after steaming is a pure substance, then should be replaced with a clean dry bottles accept accept, write down this part of the liquid distillate and the last drop when the thermometer, which is the boiling fraction (boiling range). The general liquid more or less contain some impurities in high boiling point, need boiling, if we continue to increase the heating temperature, the thermometer will be significantly increased, if the heating temperature to maintain the original, there will be no distillate steam, the temperature suddenly dropped. At this point the distillation should cease. Even if the content of impurities is very small, do not steam dry, so as to avoid broken bottles and other accidents.
Q:Is household water filter useful? - Analysis of the function of household tap water filter
Is household water filter useful - faucet water purifier?Tap water purifierThe tap water purifier is a miniature water purifier installed directly in the family and hanging on the faucet, it through the PP cotton, activated carbon, carbon and other simple compression filtration of tap water, providing water for main cooking, washing dishes, washing, brushing, general tap water purifier water is not recommended for direct drinking best to boil drinking again.Is household water filter useful - pure water filter?
Q:What filters should be used for good water in rural areas?
Wells in rural areas are large, or pumped into a water tower for storage and then used by pipelines. If you install the filter in the water storage outlet of the water tower, it must be large, expensive and wasteful. You can solve your problem by installing 1 filters directly in the cooking, drinking and cooking machines.
Q:Home water pressure is small, no water pressure filter is installed, want to make a simple filtration, is using sand, stones and other filtering, do not know what Dongdong filtration, good water quality, but also the order in which, on top of what, then what is good.
Make simple filter:1, the water containers dig a small hole in the bottom plug pipe; a layer of small stones on the bottom of the container, a layer of sand, and then covered with sand, charcoal, towel etc.. In this way, the turbid water can be filtered into clean water, and the sterilized tablet can be used for drinking.
Q:What is the working principle of the safety filter in the purified water equipment?
The security filter is a filter which uses the filter core as the filter medium and uses the pressure action to separate the liquid and the solid. Methods using the filter to separate the liquid and solid is microporous filtration technology, mainly applicable to solid particles of 0.5 ~ 10 m material or particles although more than 0.5 mu m and non rigid and deformable particles between particles or between particles and filter medium viscosity to filter material
Q:Does anyone know why the water purifier uses the pre filter system?
2, the water purifier "pre filtration system" function is: effectively remove water rust, sand, colloid, and adsorption of water, chlorine, smell, color, pesticides and other chemicals. Pre filter: usually installed in the water after the water inlet pipe, is the first whole house water rough filtration equipment, can sediment, rust, large particles filtered tap water, can also protect the stable water pressure, water purification equipment connected in the back.Therefore, the water purifier is very necessary to use the pre filter system.Tips: popularize the basic knowledge of water purifier;1, water purifier, also known as water purifier, water filter, according to the use of water requirements for water depth filtration, purification treatment of water treatment equipment. The water purifier is usually used as a small filter for household use. The core of the technology is the filter film in the filter core device, and the main technology comes from two kinds of ultrafiltration membrane and RO reverse osmosis membrane. The types of water purifier are: ultra filter, pure water machine and pipe machine.
Q:Who can tell me some relevant information about the level of vacuum filter, emergency! Thank you very much。
(2) the bottom cleaning filter cake, the filter cake on the machine can respectively or combined washing spray washing, and can be conveniently used two kinds of advection or countercurrent washing, so as to maximize the saving water and improving the recovery rate;(3) filter complete regeneration, filter cloth should be always in continuous operation without blocking state, so the filter washing device is provided with a row of 2~3 flushing pipe, and is equipped with a rolling brush device to adapt to those especially easy to plug the filter slurry;

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