Datasheet summary
КСН 8040-C
Engineering summary from PDF text extraction for КСН 8040-C. Verify every value with the OEM datasheet.
Summary
Product identification
Membranium nanoRO KCH Series are extra low pressure reverse osmosis membrane elements designed for brackish water desalination.
- Membrane material: Composite polyamide
- Membrane type: nanoRO
- Design: Spiral wound
- Features: Fiberglass shell (-C) or shrink film-wrapped (-F)
Operating limits
- Recommended operation pressure: 0.6-0.9 MPa
- Maximum operation pressure: 4.1 MPa (Fiberglass shell), 2.1 MPa (Shrink film-wrapped)
- Maximum pressure drop: 0.07 MPa
- Operation temperature: 4-45 °C
- pH at continuous operation (T < 35°C): 2-11
- pH at continuous operation (T < 45°C): 3-10.5
- Note: During continuous work with pH over 10, the temperature must not exceed 35°C.
- Chemical cleaning, temperature: Max 45 °C
- CIP pH (short time operation) ranges:
- For T < 45 °C: 2-11
- For T < 35 °C: 1-11.5
- For T < 25 °C: 1-12
- Free chlorine content: 0.1 mg/L max
- Maximum feed flow: 17 m³/hr
- Concentrate/permeate ratio on each element: 5:1 min
- SDI (15 minutes test): 5 max
- Turbidity: 1 NTU max
Product data
| Model | Flow* (m³/hr) | Flow* (GPD) | Rejection normal**/ minimal*** | Area (m²) | Area (ft²) | Spacer (mm) | Spacer (mil) |
|---|---|---|---|---|---|---|---|
| KCH 8040-C | 1.95 | 12,400 | 99.1/98.3 | 41 | 440 | 0.66 | 26 |
| KCH 8040-C3 | 1.6 | 10,500 | 99.1/98.3 | 35 | 375 | 0.86 | 34 |
| KCH 8040-C-DRY | 1.95 | 12,400 | 99.1/98.0 | 41 | 440 | 0.66 | 26 |
| KCH 8040-C3-DRY | 1.6 | 10,500 | 99.1/98.0 | 35 | 375 | 0.86 | 34 |
| KCH 8040-F | 1.95 | 12,400 | 99.1/98.3 | 41 | 440 | 0.66 | 26 |
| KCH 8040-F3 | 1.6 | 10,500 | 99.1/98.3 | 35 | 375 | 0.86 | 34 |
| KCH 8040-F-DRY | 1.95 | 12,400 | 99.1/98.0 | 41 | 440 | 0.66 | 26 |
| KCH 8040-F3-DRY | 1.6 | 10,500 | 99.1/98.0 | 35 | 375 | 0.86 | 34 |
- Test conditions for Flow and Rejection: Test solution of NaCl 500 mg/L, P=0.7 MPa, T=25 °C, pH=7.5. Recovery -15%.
- *Flow: Flow of each single element in a batch may vary by +/-15%.
- **Nominal rejection: Reached after 48 hours of continuous operation on test solution.
- ***Minimal rejection: Minimal rejection of a new element after 20 minutes’ test on test solution.
Mechanical / hydraulic
- Design components: Brine Seal, Interconnector (supplied with each element), ATD (Anti-Telescoping Device).
| Model | A (mm) | B (mm) | B’ (ATD) (mm) | C (mm) | Weight (kg) |
|---|---|---|---|---|---|
| KCH 8040-C (3) | 1016 | 203 | 200 | 28.6 | 15.5 |
| KCH 8040-C3-DRY | 1016 | 203 | 200 | 28.6 | 14.7 |
| KCH 8040-F (3) | 1016 | 203 | 200 | 28.6 | 14 |
| KCH 8040-F3-DRY | 1016 | 203 | 200 | 28.6 | 13.2 |
Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the original OEM PDF datasheet. For contractual purposes, always 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.