
Datasheet summary
4040-F
Engineering summary from PDF text extraction for 4040-F. Verify every value with the OEM datasheet.
Summary
Product identification
These are Membranium nanoNF Nanofiltration membrane elements.
- Membrane material: Polypiperazineamide
- Membrane type: NaRМ
- Design: Spiral wound, Shrink film-wrapped (-F)
- Features: For brackish water softening and clarification
Operating limits
- Recommended operation pressure: 0,6-2,0 MPa
- Maximum operation pressure, tape overwrap: 2,1 MPa
- Maximum pressure drop: 0,1 MPa
- Operation temperature: 4-45 °С
- pH at continuous operation at T<35°С: 2-11
- pH at continuous operation at T<45°С: 3-10,5
- Chemical cleaning, temperature: 40 °С
- CIP pH (short time operation):
- T<45: 2-11
- T<35: 1-11.5
- T<25: 1-12
- Acceptable Hydrogen peroxide concentration during continuous operation: 1 mg/l
- Acceptable Hydrogen peroxide concentration during disinfection (not longer than 30 min): 1000 mg/l
- Acceptable free Chlorine concentration during continuous operation: 1 mg/l
- Acceptable free Chlorine concentration during disinfection (not longer than 30 min): 5 mg/l
- Maximum feed flow: 3,6 m³/hr
- Concentrate/permeate ratio on each element, minimum: 5:1
Feed water
- Turbidity: 1 NTU max
Mechanical / hydraulic
The elements are supplied with an interconnector.
Dimensions
- Model 4040-F(2,3)
- A: 1016 mm
- B: 101,6 mm
- B' (ATD): 100,3 mm
- C: 19,1 mm
- D: 26,7 mm
- Weight: 3,6 kg
- Model 4040-F-DRY (2,3)
- A: 1016 mm
- B: 101,6 mm
- B' (ATD): 100,3 mm
- C: 19,1 mm
- D: 26,7 mm
- Weight: 3,1 kg
Specification
Test conditions for values marked with *: test solution of NaCl 500 mg/l, P=0,7 MPa, T=25 °С, pH=7,5, Recovery -15%.
Test conditions for values marked with **: test solution of MgSO₄ 2000 mg/l, P=0,7 MPa, T=25 °С, pH=7,5, Recovery -15%.
Flow of each single element in a batch may vary for +/-20%.
| Model | Flow* (m³/hr) | Flow** (m³/hr) | Flow* (GPD) | Flow** (GPD) | Rejection* (%) | Rejection** (%) | Area (m²) | Area (ft²) | Spacer (mm) | Spacer (mil) |
|---|---|---|---|---|---|---|---|---|---|---|
| 4040-F | 320 | 260 | 2000 | 1600 | 60 | 99 | 8 | 86 | 0,71 | 28 |
| 4040-F2 | 280 | 230 | 1800 | 1440 | 60 | 99 | 7,7 | 83 | 0,79 | 31 |
| 4040-F3 | 270 | 220 | 1700 | 1350 | 60 | 99 | 7,4 | 80 | 0,86 | 34 |
| 4040-F-DRY | 320 | 260 | 2000 | 1600 | 60 | 99 | 8 | 86 | 0,71 | 28 |
| 4040-F2-DRY | 280 | 230 | 1800 | 1440 | 60 | 99 | 7,7 | 83 | 0,79 | 31 |
| 4040-F3-DRY | 270 | 220 | 1700 | 1350 | 60 | 99 | 7,4 | 80 | 0,86 | 34 |
Disclaimer: This summary is based on the provided text extract. It may not include all figures, footnotes, or the latest revisions of the OEM PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on your project.
Official datasheet (PDF)
Curated from selected public technical reference material for discovery and preliminary comparison. This summary is not a substitute for a current certified manufacturer datasheet. Verify revisions and design limits before use.