Commercial RO Systems
SWT logo Seawater Desalination Systems
Nominal 35,000 TDS Design

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

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 1000 psi
Min. Supply Pressure 15 psi
Max. Temperature 113ºF (45ºC)
Nominal TDS 35,000 ppm
Max. Inlet Free Chlorine <0.1 ppm

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
  • Digital permeate and concentrate flow meters with low level alarms
  • Digital supply and concentrate pressure gauges with high level alarms
  • Ethernet communication upgrade for the controller
  • 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

 
 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


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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: March 5, 2008