Commercial Duty Seawater Reverse Osmosis Desalination Systems

Lifestream SW9264K - 264,000 Gallon/Day
Energy Efficient Desalination System
Technical Specifications

Lifestream Watersystems Inc. manufactures the SW9 Commercial Duty Seawater Desalination Systems to provide potable water from seawater for small communities, hotels, industrial applications, resorts, oil drilling platforms, and many other land based and marine applications. The units include multimedia filters, 20 and 5 micron cartridge or bag filters, reverse osmosis unit, automatic backwash system, membrane cleaning system and crating. The highest quality components have been selected for the rugged duty that will be required for the water purification applications of the SW9 systems.

Modifications of these larger systems are available on request to accommodate individual customer needs for space available, and special applications. Contact your Lifestream representative for details.

Contact Lifestream for a system to meet your needs.

LIFESTREAM SW9264K - 264,000 GALLON/DAY ENERGY EFFICIENT DESALINATION SYSTEM TECHNICAL SPECIFICATIONS
Product Output:	264,000 Gallons/Day 1,000 Metric Tons/Day 416 Cubic Meters/Hour
Configuration:	Skid Mounted or Constructed inside a 40 foot ISO Container

Standard System Includes:

Nickel/aluminum/bronze booster pump with 25 HP TEFC motor, interfaced to PLC
5 micron prefilter using polymer composite filter housing. Filter housings hold 30 each 5 micron filter, 40” in length, interfaced to PLC
20 micron prefilter using polymer composite filter housing. Filter housings hold 30 each 20 micron filter, 40” in length, interfaced to PLC
Chemical injection system for addition of antiscalant, including tank, dosing pump and all valving, interfaced to PLC
Reverse Osmosis desalination system controlled by PLC with all controls and valving
Nickel/aluminum bronze high pressure pump and motor assembly with energy recovery system, utilizing a quintuplex positive displacement pump, 250 HP TEFC motor and accumulator
60 each spiral wound polyamide reverse osmosis membranes, 8” diameter x 40” length with 99.6% rejection rate
10 each fiberglass pressure vessels with each vessel holding 6 each membranes
100 gallon tank, valving and pump for cleaning of membranes
PLC readouts for:

Feedwater flow
Product water flow
Brine flow
Pressure at each prefiltration step
TDS of permeate water
Temperature of permeate water
TDS of feedwater
Temperature of feedwater

Totalizing hour meter
Splash resistant, NEMA 4 electrical enclosures
Stainless steel fittings
Stainless steel hard piping on high pressure side
60 Hz and 50 Hz systems available

SPECIFICATION

Minimum Salt Rejection:

Maximum Operating Pressure:

Maximum Feed Salinity:

Connections:

Operating Pressure:

Dimensions:

Estimated Energy Usage:

99.6%

1000 psi

45,000 ppm TDS @ 25°C

Feed – 6” flange
Waste – 6” flange
Product – 4” flange

700 – 950 psig

Containerized – 40’ L x 8’ W x 9’ H
Skid Mounted – 35’ L x 7’ W x 7' H

3.2 kW hrs/cubic meter
12.1 kW hrs/1000 gallons

OPTIONS AVAILABLE:

Mixed media filter
Chemical injection systems for pH adjustment, acid addition and dechlorination
Chlorination system
UV Sterilizer
Carbon Filters
Variable speed drives for HP motor
Interface with off site computer
Audible alarms
Remineralizing filters
Transfer pumps
Submersible pump
Centrifugal H.P. pump or Duplex 2205 or stainless steel positive displacement pump
Diesel gensets

Note: Multiple systems may be run in parallel with common media filters to achieve up to 1,320,000 gallons/day (5000 metric tons/day).

OPTIONS AVAILABLE:
	Mixed media filter Chemical injection systems for pH adjustment, acid addition and dechlorination Chlorination system UV Sterilizer Carbon Filters Variable speed drives for HP motor Interface with off site computer Audible alarms Remineralizing filters Transfer pumps Submersible pump Centrifugal H.P. pump or Duplex 2205 or stainless steel positive displacement pump Diesel gensets
Note: Multiple systems may be run in parallel with common media filters to achieve up to 1,320,000 gallons/day (5000 metric tons/day).