RO-EDI Combined

Summary

Product identification

The DELTAFLOW system combines Reverse Osmosis (RO) and Electrodionization (EDI) technologies. It is part of Veolia's DELTAFLOW product line, designed to supply ultrapure water to industrial users.

Available models include GEN #1, GEN #2, GEN #3, GEN #4, and GEN #5.

Operating limits

• RO Recovery:
  • Single Pass: ~70%
  • Double Pass: ~60%
• EDI Recovery: 85-95% (For GEN #3, #4, & #5, 100% EDI recovery when EDI rejects are recycled to RO feed)

Feed water

• Max Conductivity: <1500 µS/cm
• Max. Turbidity: <1 NTU
• Max SDI: <3
• Water Pressure (min / max): 2.0 to 4.0 Bar
• Water Temp. (min / max): 5 to 40 °C

Product water

• Quality:
  • <0.2 µS/cm
  • <20 ppb silica

Electrical

• Power Supply:
  • GEN #1, #2, #3, #4: 400VAC, 3-phase, 50Hz
  • GEN #5: 400/460VAC, 3-phase, 50/60Hz
• Panel Breaker Size:
  • GEN #1: 1 x 250A
  • GEN #2, #3, #4: 1 x 80A (Note: Minimum recommended overcurrent protection 400A by others)
  • GEN #5: 400A
• Full Load Amps:
  • GEN #1: 300A
  • GEN #2, #3: 315A
  • GEN #4: 343A
  • GEN #5: 306A/278A
• Container Lighting (for GEN #1 only): 230V, 1ph, 50Hz, 16A

Mechanical / hydraulic

• Capacity - Typical @ 15°C:
  • GEN #1:
    • 1 Pass: EDI Product 48 m³/h, Reject 28 m³/h, Feed 76 m³/h
    • 2 Pass: EDI Product 30 m³/h, Reject 21 m³/h, Feed 56 m³/h
  • GEN #2, #3, #4:
    • 1 Pass: EDI Product 48 m³/h, Reject 28 m³/h, Feed 76 m³/h
    • 2 Pass: EDI Product 30 m³/h, Reject 21 m³/h, Feed 48 m³/h
  • GEN #5:
    • 1 Pass: EDI Product 70 m³/h, Reject 40 m³/h, Feed 110 m³/h
    • 2 Pass: EDI Product 40 m³/h, Reject 22 m³/h, Feed 62 m³/h
• Cartridge Filtration:
  • Filter House Quantity: 3 (GEN #1, #2, #3), 4 (GEN #4), 4 - High Flow (GEN #5)
  • Cartridge filter model: PX05-40 (GEN #1, #2, #3, #4), HF.Zs 01-40-FSB (GEN #5)
  • Typical filtration: 1 µm
  • Cartridge filter length: 102cm (40”)
  • Cartridge filter Qty: 7 / housing (GEN #1, #2, #3, #4), 1 / housing (GEN #5)
• E-cell Configuration:
  • Model: MK-3 (GEN #1), MK-3X (GEN #2, #3, #4, #5)
  • Quantity: 12 (GEN #1, #5), 8 (GEN #2, #3, #4)
• RO Configuration:
  • Membrane Vessel Qty / Material: 15 / SS316 (GEN #1, #2, #3), 15 / FRP (GEN #4), 16 / FRP (GEN #5)
  • RO Membrane Array: See the official PDF for exact tabulated values.
  • Membrane Quantity: 90 (GEN #1, #2, #3, #4), 96 (GEN #5)
• Flange Connection Type: ANSI 150
  • Inlet: 4” (GEN #1, #2, #3, #4), 6” (GEN #5)
  • Product: 4” (All models)
  • EDI Off-Spec/Rinse: 4” (All models)
  • RO Concentrate & Off-Spec: 4” (GEN #1, #2), 2” (GEN #3, #4), 3” (GEN #5)
  • EDI Concentrate: 1 ½” (GEN #1 only)
  • EDI Electrode Blowdown: ½” (GEN #1 only)
  • Overflow/ Tank Drain: 1” (GEN #2, #3), 2” (GEN #4), 4” (GEN #5)
  • PSV Release: 4” (GEN #5 only)
  • CIP Waste: 2” (GEN #5 only)
• Dimensions and Weights (All models):
  • Assembly: In Container
  • Size (Length, Width, Height): 12.2 x 2.4 x 2.9 m
  • Weight In Transport: 22,500 kg
  • Weight In Operation: 25,000 kg
• Noise Levels: GEN #5 noise levels are up to 95.3dB.

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror