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| Categories | Commercial RO Membrane |
|---|---|
| Brand Name: | KEENSEN |
| Model Number: | BW-4021 |
| Certification: | NSF Halal |
| Place of Origin: | China |
| MOQ: | 20 pcs |
| Payment Terms: | T/T |
| Supply Ability: | 100000 pieces per year |
| Delivery Time: | 3-15 work days |
| Packaging Details: | Carton |
| Company Info. |
| Hunan Keensen Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Brackish Water Commercial Membrane 4021 Membrane For Water Treatment
Material: | Aromatic Polyamide |
Working Pressure: | 225psi |
Suitable Raw Water: | Surface water, groundwater, municipal water |
Ph Range: | 2-11 |
Pressure Rating: | 225psi |
Membrane Area: | 36 Square Feet |
Type: | Brackish Water commercial membrane |
Permeate Flow Rate: | 950GPD |
Certifications: | NSF/ANSI 61, NSF/ANSI 58, ISO 9001:2015 |
Operating Temperature: | 0-45℃ |
Size: | 4021 |
Salt Rejection: | 99.5 |
Brackish Water Commercial Membrane 4021 Membrane For Water Treatment
Description:
BW-4021 membranes are suitable for desalination treatment of surface water, groundwater,
municipal water, etc. within TDS 5000mg/L,and can be widely used in
small systems such as automatic water vending machines in
residential areas or parks, direct drinking water equipment in
office buildings, and pure water in medical
laboratories.
Applications:.
● Surface water, groundwater, municipal water etc.
● Feed TDS above 5000mg/L.
Specifications:
| Model | Active Area ft2(m2) | Feed Spacer Thickness(mil) | Permeate Flow Rate GPD(m3/D) | Stabilized Salt Rejection (%) |
| BW-4021 | 36(3.3) | 28 | 950(3.6) | 99.5 |
Standard Test Conditions:
| Solution | Temperature (℃) | pH | Operating Pressure psi(MPa) | Recovery (%) |
| 2000mg/L NaCl | 25 | 7.5-8.0 | 225(1.55) | 8 |
Benefits:
● High Rejection Rate and High Concentration Rate.
● Stability and Durability.
Element Dimensions and Operating Limits:
| Model | Length | Diameter | Permeate Tube inner Diameter | Permeate Tube Extension Length | ||||
| inch | mm | inch | mm | inch | mm | inch | mm | |
| 4021 | 21 | 553.4 | 3.9 | 99 | 0.75 | 19.0 | 1.04 | 26.5 |
| 2540 | 40 | 1016 | 2.4 | 61 | 0.75 | 19.0 | 1.125 | 28.6 |
| 2521 | 21 | 553.4 | 2.4 | 61 | 0.75 | 19.0 | 1.125 | 28.6 |
| Maximum Operating Pressure | 600psi(4.14MPa) |
| Operating Temperature Range | 0-45℃ |
| Maximum Feed Silt Density Index (SDI15) | 5.0 |
| Free Chlorine Tolerance | 0.1mg/L |
| pH Range,Continuous Operation | 3-10 |
| pH Range,Short-Term Cleaning | 1-13 |
| Maximum Element Pressure Drop | 15psi(0.1MPa) |
|
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