GE P&W Electrodialysis Reversal (EDR) - Manual (Page 3)

FS1242EN Page 3
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 m 3 /h
780 gpm
177.2 m 3 /h
1120 gpm
254.4 m 3 /h
1040 gpm
236.2 m 3 /h
Product Flow Range 485 to 985 gpm
110.2 to 223.7 m 3 /h
485 to 820 gpm
110.2 to 186.2 m 3 /h
645 to 1315 gpm
146.5 to 298.7 m 3 /h
645 to 1090 gpm
146.5 to 247.6 m 3 /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 GE Water & Process Technologies
design representative for proper system design & for any performance guarantee to be provided.