Hunan Keensen Technology Co., Ltd.
| Supply Ability | 100000pcss per year |
| Delivery Time | 3-15days |
| Packaging Details | Carton |
| Pore Size | 0.01 μm |
| Wide Applications | Suitable for various industrial and municipal applications |
| pH Range | 2-11 |
| Salt Rejection | 90-99% |
| Material | Polyamide |
| Operating Temperature | 5-45°C |
| Low Energy Consumption | Energy efficient |
| Membrane Type | Nanofiltration |
| Brand Name | KeenSen |
| Model Number | NF2-8040 |
| Certification | NSF, ISO9001, Halal |
| Place of Origin | China |
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Product Specification
| Supply Ability | 100000pcss per year | Delivery Time | 3-15days |
| Packaging Details | Carton | Pore Size | 0.01 μm |
| Wide Applications | Suitable for various industrial and municipal applications | pH Range | 2-11 |
| Salt Rejection | 90-99% | Material | Polyamide |
| Operating Temperature | 5-45°C | Low Energy Consumption | Energy efficient |
| Membrane Type | Nanofiltration | Brand Name | KeenSen |
| Model Number | NF2-8040 | Certification | NSF, ISO9001, Halal |
| Place of Origin | China | ||
| High Light | High Permeability NF Membrane ，water purification NF Membrane ，Industrial NF Membrane | ||
| Model | Active Area ft2(m2) |
Permeate Flow Rate GPD(m3/d) |
Stabilized Salt Rejection (%) |
Test Solution | |||||||||||
| NF1-8040 | 400(37.2) | 11000(41.6) | 50-70 | NaCl | |||||||||||
| 9000(34.0) | >98 | MgSO4 | |||||||||||||
| NF2-8040 | 400(37.2) | 13000(49.2) | 30-50 | NaCl | |||||||||||
| 11000(41.6) | >97 | MgSO4 | |||||||||||||
| NF1-8040R | 400(37.2) | 11000(41.6) | >85 | NaCl | |||||||||||
| 9000(34.0) | >99 | MgSO4 | |||||||||||||
Standard Test Condition:
| Solution | Temperature (℃) |
pH | Operating Pressure psi(MPa) |
Recovery (%) |
|||||||||||
| 500mg/L NaCl | 25 | 7.5-8.0 | 70(0.48) | 15 | |||||||||||
| 2000mg/LMgSO4 | 25 | 6.5-7.0 | 70(0.48) | 15 | |||||||||||
| Individual flow rate may vary ±15% | |||||||||||||||
| Element Dimensions and Operating Limits: | |||||||||||||||
| Model | Length | Diameter | Permeate Tube inner Diameter |
Permeate Tube Extension Length |
|||||||||||
| inch | mm | inch | mm | inch | mm | inch | mm | ||||||||
| 8040 | 40 | 1016 | 7.9 | 201 | 1.12 | 28.5 | / | / | |||||||
| 4040 | 40 | 1016 | 3.9 | 99 | 0.75 | 19.1 | 1.04 | 26.5 | |||||||
| Maximum Operating Pressure | 600psi(4.14MPa) | ||||||||||||||
| Maximum Operating Temperature | 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) | ||||||||||||||
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2008
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Hunan Keensen Technology Co., Ltd., established in 2008, located in high-tech development district, Changsha (Lu Valley · Hunan· China), specializing in R&D, production, sales and service for reverse osmosis and nanofiltration membrane elements. Keensen has the top technology ... Hunan Keensen Technology Co., Ltd., established in 2008, located in high-tech development district, Changsha (Lu Valley · Hunan· China), specializing in R&D, production, sales and service for reverse osmosis and nanofiltration membrane elements. Keensen has the top technology ...
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