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AXEON NF4-4021 Nanofiltration Membrane Element, Dry
AXEON NF4 – Series Nanofiltration Membrane Elements are designed to provide high productivity and performance with increased rejection of salts and organic compounds up to 90%. Featuring a low operating pressure of 70 psi and flow rates up to 2,000 gallons per day, NF4 - Series RO Membrane Elements are a choice pick for removal of nitrates, salts, iron and organic compounds such as pesticides.
Benefits:
- All Industry Standard Sizes
- Nanofiltration Membrane Elements
- Improved RO System Performance
- Superior Quality and Cost Savings
- Individually Inspected, Qualified and Vacuum Tested
- Private Labeling and Customization Available
Specifications:
| STANDARD SIZES | PART NUMBER | MODEL | APPLIED PRESSURE
(PSI / BAR) | PERMEATE FLOW RATE
(GPD / LPD) | NOMINAL SALT
REJECTION (%) |
|---|
| 4.0” DIAMETER | 200410 | NF4 – 4014 | 70 / 4.83 | 400 / 1,514.16 | 80 – 90.00 |
|---|
| 200411 | NF4 – 4021 | 70 / 4.83 | 950 / 3,596.14 | 80 – 90.00 | | 200412 | NF4 – 4040 | 70 / 4.83 | 2,000 / 7,570.82 | 80 – 90.00 |
Operating Limits
- Membrane Type: Polyamide Thin-Film Composite
- Maximum Operating Temperature: 113°F (45°C)
- Maximum Operating Pressure: 600 psi (41 bar)
- pH Range, Continuous Operation*: 2-11
- pH Range, Short Term Cleaning (30 min.): 1-12
- Maximum Feed Silt Density Index (SDI): 5
- Chlorine Tolerance: 0 ppm
* Maximum temperature for continuous operations above pH10 is 95°F (35°C)
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