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VNX CEDI Modules
Page 40 IP-MAN-VNX-1019-EN.pdf
A.3 Typical VNX Module Flow Rates, Pressure Drops & Performance
Module
MINI MAX 28EP-2 55EP-2 55E-2 55EX-2 55HH-2 15CDIT-2 30CDIT-2
Product flow gpm
Minimum (m
3
/hr)
26.4
(6.0)
33
(7.5)
13.8
(3.1)
25
(5.7)
33
(7.5)
33
(7.5)
20
(4.5)
7.5
(1.7)
15
(3.4)
Product flow gpm
Nominal (m
3
/hr)
52.8
(12.0)
66
(15.0)
27.5
(6.25)
55
(12.5)
55
(12.5)
55
(12.5)
44
(10.0)
15
(3.4)
30
(6.8)
Product flow gpm
Maximum (m
3
/hr)
79.2
(18.0)
100
(22.7)
41.3
(9.4)
82.5
(18.7)
73.5
(16.7)
73.5
(16.7)
56
(12.7)
22.5
(5.1)
45
(10.2)
Reject flow gpm
Minimum (m
3
/hr)
1.7
(0.39)
2.1
(0.48)
0.9
(0.20)
1.8
(0.41)
0.6
(0.14)
0.9
(0.20)
1.8
(0.41)
1.6
(0.36)
3.1
(0.70)
Typical ΔP psid
@ nominal flow (bar)
23-34
(1.6-2.3)
30-44
(2.1-3.0)
23-34
(1.6-2.3)
23-34
(1.6-2.3)
23-34
(1.6-2.3)
32-48
(2.2-3.3)
25-38
(1.7-2.6)
21-31
(1.4-2.1)
21-31
(1.4-2.1)
FCE, µS/cm ≤ 40 ≤ 40 ≤ 40 ≤ 40 ≤ 10 ≤ 10 ≤ 40 ≤ 100 ≤ 100
Product Resistivity, MΩ-cm *
(1 pass RO feed)
≥16.0 ≥16.0 ≥16.0 ≥16.0 N/A N/A ≥16.0 ≥16.0 ≥16.0
Product Resistivity, MΩ-cm *
(2 pass RO feed)
≥17.0 ≥17.0 ≥17.0 ≥17.0 ≥17.5 ≥17.5 - - -
Product Resistivity, MΩ-cm *
(DI Water feed)
≥ 18 ≥ 18 ≥ 18 ≥ 18 ≥ 18 ≥ 18 - - -
Feed temperature, °F (°C)
41-113
(5-45)
50-113
(10-45)
41-113
(5-45)
41-113
(5-45)
68-113
(20-45)
68-113
(20-45)
41-113
(5-45)
41-113
(5-45)
41-113
(5-45)
Recovery, % 90-95 90-95 90-95 90-95 98.5-99 95-97.5 80-95 80-90 80-90
Silica Removal, % * ≥95 ≥95 ≥95 ≥95 ≥95 ≥99 >90 ≥95 ≥95
Boron Removal, % * ≥95 ≥95 ≥95 ≥95 ≥95 ≥99 - - -
Sodium Removal, % * 99.8 99.8 99.8 99.8 99.8 99.9 99.5 99.5 99.5
Chloride Removal, % * 99.8 99.8 99.8 99.8 99.8 99.9 99.8 99.5 99.5
* Above values are typical but may vary depending on site-specific operating conditions. Actual performance can be evaluated using IP-
PRO projection software available from Ionpure. Contact Ionpure if specific performance guarantees are required.
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