4
Introduction (Continued)
Figure 2: Basic Components
Table 1 shows the Water Saver models that are available and their respective mechanical and electrical specifications for field
installed models.
Model Number Length
(in.)
Width
(in.)
Height
(in.)
Voltage
FLA
# of
Cylinders
GPM Clean
Makeup
EWS-22
64
46-1/2
83-1/4
230/480 21.5/13.1
4
6 - 10
EWS-23
64
46-1/2
83-1/4
230/480 21.5/13.1
6
9 - 15
EWS-24
64
46-1/2
83-1/4
230/480 21.5/13.1
8
12 - 20
EWS-33
79
46-1/2
83-1/4
230/480 21.5/13.1
9
13 - 22
EWS-34
79
46-1/2
83-1/4
230/480 21.5/13.1
12
18 - 30
EWS-53
115
46-1/2
83-1/4
230/480 36.5/23.1
15
22 - 37
EWS-54
115
46-1/2
83-1/4
230/480 36.5/23.1
20
30 - 50
EWS-63
130
46-1/2
83-1/4
230/480 36.5/23.1
18
27 - 45
EWS-64
130
46-1/2
83-1/4
230/480 36.5/23.1
24
36 - 60
Notes:
1.
Unit is designed for indoor installation
2.
A sanitary drain is required to dispose flush cycle water
3.
Inlet water pressure requirement: Min = 65 psi; Max = 120 psi
4.
Electrical Service requirement: 230 V, 3 ph, 3 wire (delta) or 480 V, 3 ph, 4 wire (wye)
5.
“GPM Clean Makeup” capacity for each model is variable within the flow rate range shown, dependent of raw makeup water quality
Table 1: Factory Assembled Water Saver Models and Specifications
Control Panel
Cylinder
Model and Serial Number
Nameplate