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Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
+
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW

Specification

ModelAverage Permeability GPD(m3/d)Average Desalination Rate %Boron Removal Rate %Membrane Area ft2(m2)Feed Water Channel (mil)
AD-RO-SW4040-HR1450(5.5)99.89085(8)28
AD-RO-SW8040-HR(400)7000(26.5)99.8290400(37)34
AD-RO-SW8040-HR(440)7700(29.1)99.8290440(41)28
AD-RO-SW4040-HF1600(6.1)99.89085(8)28
AD-RO-SW8040-HF(400)9000(34)99.890400(37)34
AD-RO-SW8040-HF(440)9900(37.5)99.890440(41)28
[ Note ]: The average permeability of a single element may vary, but the range of variation does not exceed ±15%.

Size

ElementBCD
4040 40.0 (1016mm) 1.05  (26.7mm)0.75(19mm)3.9  (99mm)

 

ElementBC
804040.0 (1016mm)1.125 (29mm)7.9 (201mm)

Testing Conditions

Operating Pressure…………………………………800psi(5.52MPa)

Temperature………………………………………77 ℉(25℃)

Concentration………………………………………32000mg/LNaCl、5mg/L Boron

Single Membrane Element Recovery Rate………………………8%

pH…………………………………………7.5-8.0

Operating Limits

Maximum Operating Pressure……………………………1200psi(8.3MPa)
Maximum Inlet Temperature……………………………113° F(45℃ )
Maximum Inlet SDI……………………………5
Inlet Free Chlorine Concentration…………………………< 0.1ppm
pH Range for Continuous Operation………………2-11
pH Range for Chemical Cleaning………………1-13
Maximum Pressure Loss for a Single Membrane Element………………15psi(0.10MPa)

Precautions

① The product water should not be used one hour before the system is started for the first time;
② During startup and shutdown, excessive fluctuations in flow and pressure can pose a risk of membrane element rupture. The system should gradually increase/decrease pressure and flow during startup and shutdown operations, with a pressure rise/fall rate ≤ 0.07MPa/s;
③ The inlet SDI value must be below 5.0;
④ It is strictly prohibited for grease to enter the reverse osmosis system;
⑤ If the pressure on the product side is higher than the feed water pressure, it can cause physical damage to the membrane, so back pressure on the product side of the membrane element should be avoided at all times.

General Information

① Each membrane element is equipped with a concentrate sealing ring, a connection adapter, and corresponding O-rings at the time of shipment, specific content is subject to the actual product;
② Once the element is wetted, it should always be kept moist;
③ When the system is out of service for a long time, the membrane element should be immersed in a protective liquid to prevent microbial growth. The standard preservation liquid contains 1.0% (weight) sodium bisulfite (food grade) and 1.0% (weight) sodium citrate (food grade);
④ Users should avoid using any chemical agents that may affect the membrane element; if such chemical agents are used, Jiangsu Aidemans Technology Co., Ltd. will not bear warranty responsibilities;
⑤ Due to the inability to control the user's methods and conditions of use, Aidemans Company does not bear any consequences arising from the use of the information and data in this sample, nor does it guarantee the safety and applicability of the product, whether used alone or in conjunction with other products. Users are advised to conduct tests to determine its safety and suitability for their specific purposes;
⑥ Due to technical improvements and product updates, technical data may change at any time without prior notice.

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Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
Reverse Osmosis SW
+
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW
  • Reverse Osmosis SW

Reverse Osmosis SW

The SW series high-pressure reverse osmosis industrial membrane elements have a high level of pressure resistance and desalination rate, with good and stable desalting performance, ensuring the extraction of high-quality permeate water from seawater under high recovery conditions. They are widely used in high-salinity water treatment fields such as seawater desalination, brackish water concentration, and industrial wastewater "zero" discharge in high recovery systems.


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