VEOLIA 2020 EDR
systems
The veolia 2020 Electrodialysis Reversal (EDR) product is a proven and reliable desalination technology that has been in service in a variety of industrial and public infrastructure applications.
electrodialysis reversal technology
EDR features
- Use of Carbon Electrodes results in no gas pro- duced and no separate electrode stream required.
- High Water Recovery, up to 94%
- Salt Removal of 50 to 95%
- Polarity Reversal self-cleaning with electricity
- Free chlorine tolerance
- Tolerance to moderate suspended solids
- Adjustable product water performance without blending
- Ability to disassemble stacks for inspection
- Silica tolerance
EDR benefits
- Efficient use of scarce water resources
- Low pretreatment requirements and costs
- Low chemical consumption costs
- Long membrane life, typically 10+ years
- Strong ability to recover from less than ideal feed water quality
standard design and scope of supply
- MK-IV-2 EDR stacks with veolia Carbon Electrodes
- Cartridge filter
- Concentrate Recirculation pump with VFD
- GE Fanuc1 Micro PLC & 12” (30 cm) color Quick
Panel HMI
- Full Owners Operation & Maintenance Manual, Factory Acceptance Test results and Stack Per- formance Test results
Water Technologies & Solutions fact sheet
instrumentation – transmitters
Flow Product Outlet, Concentrate Outlet
Pressure Cartridge Filter Inlet & Outlet
Concentrate, Recirculation Pump Outlet, Product Out- let
Conductivity Inlet & Product Outlet
operating parameters
Water Recovery Up to 94%
Salt Removal 50% to 95%
Silica Removal none
Temperature 40 to 100ºF (4 To 38ºC)
Maximum Feed Pressure psi
Input Voltage 480VAC/3/60Hz
feed water requirements
Typical Feed TDS 100 to 3,000 ppm (mg/l)
Maximum Feed TDS 12,000 ppm (mg/l)
Silica (Reactive) unlimited
pH 2 to 10
Find a contact near you by visiting www.veoliawatertechnologies.com and clicking on “Contact Us.”
*Trademark of Veolia; may be registered in one or more countries.
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GE Fanuc is a trademark of General Electric Company
©2017 Veolia. All rights reserved.
FS1242EN.doc Jul-13
SDI (5 min. test) 10
Turbidity < 0.5 NTU
Free Chlorine (continuous) 0.5 ppm (mg/l)
TOC < 15 ppm (mg/l)
COD < 50 ppm (mg/l) as O2
Iron < 0.3 ppm (mg/l)
Manganese, Aluminum < 0.1 ppm (mg/l)
H2S < 0.1 ppm (mg/l)
allowable intermittent levels:
SDI (5 min. test) 15
Turbidity 2.0 NTU
Free Chlorine 30 mg/l
material of construction
Welded Frame Painted Carbon Steel
Dilute and Concentrate Piping Sch. 80 PVC
Flanges ANSI
Concentrate Pump Single-stage Centrifugal
Rectifier NEMA 3R
Control Panel NEMA 4
quality assurance
Certification UL
Facility SO 9001:2000
EDR 2020 2 & 4 line standard systems
MODEL | 2020-2L-2S | 2020-2L-3S | 2020-4L-2S | 2020-4L-3S |
Flow Rates | ||||
Product Flow Nominal | 280 gpm
63.6 m3/h |
260 gpm
59.1 m3/h |
560 gpm
127.2 m3/h |
520 gpm
118.2 m3/h |
Product Flow Range | 165 to 325 gpm
37.5 to 73.8 m3/h |
165 to 270 gpm
37.5 to 61.3 m3/h |
325 to 655 gpm
73.8 to 148.8 m3/h |
325 to 545 gpm
73.8 to 123.8 m3/h |
Concentrate Outlet Flow | Depends on recovery and product | |||
Electrode Outlet Flow | 2.2 gpm
8.3 lpm |
2.5 gpm
9.5 lpm |
4.3 gpm
16.3 lpm |
5.0 gpm
19 lpm |
General Information | ||||
Number of Stacks | 4 | 6 | 8 | 12 |
Number of Lines | 2 | 2 | 4 | 4 |
Number of Stages | 2 | 3 | 2 | 3 |
Type of Stack | MK-IV-2 | MK-IV-2 | MK-IV-2 | MK-IV-2 |
Dimensions | ||||
System Dimensions Width x Length | 90” x 309”
(2.3 x 7.9 m) |
90” x 375”
(2.3 x 9.5 m) |
169” x 493”
(4.3 x 12.5 m) |
169” x 625”
(4.3 x 15.9 m) |
Inlet Piping | 4” (10 cm) | 4” (10 cm) | 6” (15 cm) | 6” (15 cm) |
Product Outlet Piping | 4” (10 cm) | 4” (10 cm) | 6” (15 cm) | 6” (15 cm) |
Off-Spec Outlet Piping | 4” (10 cm) | 4” (10 cm) | 6” (15 cm) | 6” (15 cm) |
Electrode Outlet Piping | 3” (8 cm) | 3” (8 cm) | 3” (8 cm) | 3” (8 cm) |
Concentrate Outlet Piping | 1.5” (4 cm) | 1.5” (4 cm) | 2” (5 cm) | 2” (5 CM) |
Note: all piping sizes are provided for nominal flow rates at 85% recovery. | ||||
Electrical | ||||
Maximum Rectifier Output (Per Stack Basis) | ||||
Stage 1 | 590VDC, 46A | 590VDC, 26A | 590VDC, 46A | 590VDC, 26A |
Stage 2 | 518VDC, 18A | 518VDC, 14A | 518VDC 18A | 518VDC, 14A |
Stage 3 | 420VDC, 7.5A | 420VDC, 7.5A | ||
Connection Requirement (Includes Feed pump, which may
be supplied by others) |
140 KVA | 107 KVA | 276 KVA | 209 KVA |
Typical Power consumption | 2 – 4 kWh/1,000 gallons of product water | |||
Performance, number of stages and cell pairs, recovery and power consumption are dependent on inlet feed water quality
and temperature. A Watsys projection must be completed by an authorized veolia Water Technologies & Solutions design rep- resentative for proper system design & for any performance guarantee to be provided. |
Page 2 FS1242EN.doc
EDR 2020 6 & 8 line standard systems
MODEL | 2020-6L-2S | 2020-6L-3S | 2020-8L-2S | 2020-8L-3S |
Flow Rates | ||||
Product Flow Nominal | 840 gpm
190.8 m3/h |
780 gpm
177.2 m3/h |
1120 gpm
254.4 m3/h |
1040 gpm
236.2 m3/h |
Product Flow Range | 485 to 985 gpm
110.2 to 223.7 m3/h |
485 to 820 gpm
110.2 to 186.2 m3/h |
645 to 1315 gpm
146.5 to 298.7 m3/h |
645 to 1090 gpm
146.5 to 247.6 m3/h |
Concentrate Outlet Flow | Depends on recovery and product flow rate | |||
Electrode Outlet Flow | 6.5 gpm
25 lpm |
7.5 gpm
28 lpm |
8.7 gpm
33 lpm |
10 gpm
38 lpm |
General Information | ||||
Number of Stacks | 12 | 18 | 16 | 24 |
Number of Lines | 6 | 6 | 8 | 8 |
Number of Stages | 2 | 3 | 2 | 3 |
Type of Stack | MK-IV-2 | MK-IV-2 | MK-IV-2 | MK-IV-2 |
Dimensions | ||||
System Dimensions Width x Length | 270” x 493”
(6.0 x 12.5 m) |
270” x 625”
(6.0 x 15.9 m) |
270” x 493”
(6.0 x 12.5 m) |
270” x 625”
(6.0 x 15.9 m) |
Inlet Piping1 | 8” (20 cm) | 8” (20 cm) | 8” (20 cm) | 8” (20 cm) |
Product Outlet Piping | 8” (20 cm) | 8” (20 cm) | 8” (20 cm) | 8” (20 cm) |
Off-Spec Outlet Piping | 8” (20 cm) | 8” (20 cm) | 8” (20 cm) | 8” (20 cm) |
Electrode Outlet Piping | 3” (8 cm) | 3” (8 cm) | 3” (8 cm) | 3” (8 cm) |
Concentrate Outlet Piping | 3” (8 cm) | 3” (8 cm) | 3” (8 cm) | 3” (8 cm) |
Note: all piping sizes are provided for nominal flow rates at 85% recovery. | ||||
Electrical | ||||
Maximum Rectifier Output (Per Stack Basis) | ||||
Stage 1 | 590VDC, 46A | 590VDC, 26A | 590VDC, 46A | 590VDC, 26A |
Stage 2 | 518VDC, 18A | 518VDC, 14A | 518VDC 18A | 518VDC, 14A |
Stage 3 | 420VDC, 7.5A | 420VDC, 7.5A | ||
Connection Requirement (Includes Feed pump, which may
be supplied by others) |
380 KVA | 285 KVA | 542 KVA | 397 KVA |
Typical Power consumption | 2 – 4 kWh/1,000 gallons of product water | |||
Performance, number of stages and cell pairs, recovery and power consumption are dependent on inlet feed water quality
and temperature. A Watsys projection must be completed by an authorized veolia Water Technologies & Solutions design rep- resentative for proper system design & for any performance guarantee to be provided. |
FS1242EN.doc Page 3