Commercial RO Systems
swtwater.com Seawater Desalination Systems
Nominal 35,000 TDS Design
 
Specifications
Membrane Housings:
High pressure, fiberglass reinforced plastic membrane housings
Frame:
Structural fiberglass and aluminum
Controller Power Requirements:
120V/60Hz/1Ph
Motor Power Requirements:
230-460V/60Hz/3Ph
Pumps:
Neutating disc design with positive displacement, brass pump head, buna diaphragm, and stainless steel valve and seat
 
Operating Parameters
Operating Pressure: 1,000 psi
Min. Supply Pressure: 15 psi
Max. Temperature: 113ºF (45ºC)
Nominal TDS: 35,000 ppm
Max. Inlet Free Chlorine: < 0.1 ppm
Standard Features
Energy efficient, high flow membranes
5 micron sediment pre-filter
Allen-Bradley programmable controller
Liquid level float with auto shut-off
Auto-flush system
Pre- and post-filter, feed, concentrate, and product water pressure gauges
Visual inline flow meters
Low pressure feed water switch
Victaulic style 304 stainless steel housing connections
Low pressure alarm capable
Motor starter with safety disconnect
 
Optional Features
2 m³d field portable system with gas or diesel powered generator
Digital permeate TDS meter
Automatic antiscalant dosing system
Automatic or manual pH control dosing system
Ethernet communication upgrade for the controller
Digital permeate and concentrate flow meters with low level alarms
Digital supply and concentrate pressure gauges with high level alarms
Clean-in-place membrane maintenance station
System shutdown during permeate flush
Stainless steel wetted parts for liquid end of pump
Step-down transformer from 3 phase to single phase
Available in all international voltages
 
 
 
RO Systems
 
MODEL
HTS-2-SEA
HTS-4-SEA
HTS-8-SEA
HTS-12-SEA
HTS-20-SEA
HTS-28-SEA
HTS-38-SEA
HTS-57-SEA
HTS-82-SEA
Actual Permeate
(m³d / gpd)
0.38 /
100
1.13 /
300
1.9 /
500
3.8 /
1,000
11.4 /
3,000
29 /
7,600
38 /
10,000
57 /
15,000
76 /
20,000
Nominal Size
(m³d / gpd)
1.9 /
500
1.9 /
500
1.9 /
500
4.5 /
1,200
13.6 /
3,600
36.3 /
9,600
54.5 /
14,400
82 /
21,600
114 /
30,000
Recovery
50-75%
50-75%
50-75%
50-75%
50-75%
50-75%
50-75%
50-75%
50-75%
Concentration
Rate (gpm)
0.07
0.14
0.21
3.10
3.10
6.50
6.90
9.60
12.80
Recycle Rate
(gpm)
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
9.7
Supply Rate
(gpm)
1.7
1.7
1.7
3.8
5.1
11.7
13.9
20.0
26.7
RO Pump Design
Flow (gpm)
1.7
1.7
1.7
3.8
5.1
11.7
13.9
20.0
36.4
RO Pump Design
Pressure (psi)
450.0
679.0
807.0
950.0
1,050.0
1,050.0
1,050.0
1,050.0
1,050.0
RO Motor H.P.
(60 Hz)
2.0
2.0
5.0
5.0
5.0
10.0
15.0
20.0
25.0
RO Motor
KWH @ Flow
0.58
0.88
1.04
2.75
4.08
9.35
11.11
20.00
24.80
CIP Pump Design
Flow (gpm)
10
10
10
10
20
20
20
30
30
CIP Pump Design
Pressure (psi)
60
60
60
60
60
60
60
60
60
CIP Motor H.P.
(60 Hz)
1
1
1
1
2
2
2
3
3
CIP Motor
KWH @ Flow
0.91
0.91
0.91
0.91
1.83
1.83
1.83
2.74
2.74
Chemical
Pretreatment
Optional
Optional
Optional
Optional
Required
Required
Required
Required
Required
Membrane Elements
 
HTS-2-SEA
HTS-4-SEA
HTS-8-SEA
HTS-12-SEA
HTS-20-SEA
HTS-28-SEA
HTS-38-SEA
HTS-57-SEA
HTS-82-SEA
Diameter
(in / cm)
4 /
10.16
4 /
10.16
4 /
10.16
4 /
10.16
4 /
10.16
4 /
10.16
4 /
10.16
8 /
20.32
8 /
20.32
Number
1
1
1
2
3
8
12
18
6
Pressure
Vessel Array
1-0
1-0
1-0
1-1
3-0
2*4
2*6
3*6
6-0
Connections NPS & DN
 
HTS-2-SEA
HTS-4-SEA
HTS-8-SEA
HTS-12-SEA
HTS-20-SEA
HTS-28-SEA
HTS-38-SEA
HTS-57-SEA
HTS-82-SEA
Inlet
(in / mm)
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.75 /
20
.75 /
20
1 /
25
1 /
25
1 /
25
Permeate
(in / mm)
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.75 /
20
1 /
25
1 /
25
Concentration
(in / mm)
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.5 /
15
.75 /
20
.75 /
20
Estimated Footprint
 
HTS-2-SEA
HTS-4-SEA
HTS-8-SEA
HTS-12-SEA
HTS-20-SEA
HTS-28-SEA
HTS-38-SEA
HTS-57-SEA
HTS-82-SEA
Height
(in / cm)
30 /
76
30 /
76
30 /
76
30 /
76
36 /
91
36 /
91
60 /
152
60 /
152
60 /
152
Width
(in / cm)
48 /
122
48 /
122
48 /
122
48 /
122
48 /
122
166 /
422
246 /
625
246 /
625
246 /
625
Depth
(in / cm)
24 /
61
24 /
61
24 /
61
24 /
61
24 /
61
24 /
61
30 /
76
30 /
76
30 /
76
Estimated Weight
 
HTS-2-SEA
HTS-4-SEA
HTS-8-SEA
HTS-12-SEA
HTS-20-SEA
HTS-28-SEA
HTS-38-SEA
HTS-57-SEA
HTS-82-SEA
Shipping
(lbs / Kgr)
245 /
111.2
245 /
111.2
245 /
111.2
270 /
122.5
305 /
138.3
405 /
184
445 /
202
525 /
239
730 /
330
Installed
(lbs / Kgr)
204 /
92.5
204 /
92.5
239 /
108.4
239 /
108.4
297 /
134.7
321 /
145.6
455 /
206.4
526 /
238.6
601 /
272.6
 
 
 
Safe Water Technologies, Inc.
996 Bluff City Boulevard
Elgin, IL 60120 USA
 
 
Telephone: +1.847.888.6900
Facsimile: +1.847.888.6924
E-mail: info@swtwater.com
http://www.swtwater.com

Last Updated: April 30, 2014