KC 4040-C

Summary

Product identification

The Membranium KC Series offers reverse osmosis membrane elements, specifically the KC 4040-C model, designed for brackish water desalination.

• Membrane material: Composite polyamide
• Membrane type: nanoRO
• Design: Spiral wound

Operating limits

• Recommended operation pressure: 1.2-2.0 MPa
• Maximum operation pressure: 4.1 MPa
• Maximum pressure drop: 0.1 MPa
• Operation temperature: 4-45 °C (Note: During continuous work with pH over 10, the temperature must not exceed 35 °C)
• pH at continuous operation:
  • At T < 35 °C: 2-11
  • At T < 45 °C: 3-10.5
• CIP (Chemical Cleaning) pH (short time operation):
  • At T < 45 °C: 2-11
  • At T < 35 °C: 1-11.5
  • At T < 25 °C: 1-12
• Free chlorine content (max): 0.1 mg/L
• Maximum feed flow: 3.6 m³/hr
• Concentrate/permeate ratio on each element (min): 5:1
• SDI (15 minutes test, max): 5
• Turbidity (max): 1 NTU

Product water

The following performance is based on test conditions: NaCl 1500 mg/L, pressure 1.55 MPa, temperature 25 °C, pH 7.5, and recovery 15%.

• Model: KC 4040-C
• Flow: 390 L/hr (2500 GPD)
  • Note: Flow of each single element in a batch may vary by +25% / -15%.
• Rejection:
  • Nominal: 99.7% (reached after 100 hours of continuous operation on test solution)
  • Minimal: 99.4% (minimal rejection of a new element after 20 minutes' test on test solution)
• Membrane active area: 8.0 m² (86 ft²)

Mechanical / hydraulic

• Spacer: 0.71 mm (28 mil)
• Weight: 4.5 kg
• External shell: Fiberglass
• An interconnector is supplied with each element.
• Dimensions (for KC 4040-C):
  • A: 1016 mm
  • B: 101.6 mm
  • B’ (ATD): 100.3 mm
  • C: 19.1 mm
  • D: 26.7 mm

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Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the official OEM PDF datasheet. For contractual data, please refer to the specific OEM PDF revision used on the project.

Official datasheet (PDF)

PDF datasheet