Specifications

Note: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
Commercial/Industrial Water Conditioning & RO Systems
4
59
PURE WATER
Commercial/Industrial Water Conditioning & RO Systems
Reverse Osmosis
Series PWR4022
Commercial Reverse Osmosis Systems
Flow Rate: Up to 15 gpm (56 lpm)
WattsPureWaterSeriesPWR4022ReverseOsmosis(RO)Systemsarecommercial
gradehighpressureROunitsforthereductionoftotaldissolvedsolidsfromwater.They
aredesignedtosupplyreverseosmosisqualitywaterwithproductionratesranging
from10to15gallonsperminute.Theseunitsaredesignedforfloormountinstallations.
Reverseosmosisisaprocesswherehighpressurefeedwaterisfedintoasemi-perme-
ablemembrane.Inthemembrane,purewaterisallowedtopassthroughthemembrane
materialandexitaspurifiedpermeatewater.Dissolvedmineralsaltsarenotallowedto
passthroughthemembraneandbecomeaconcentratedrejectstreamthatissentto
drain.TheseROsystemsusehighpressure/highrejectionmembranestoachieveamini-
mumaverageNaClionicrejectionof97percent.
TheSeriesPWR4022ROsystemsareawelldesignedruggedlineofpurifiers.Thisseriescomeswith
apre-selectedassortmentoffeatures,includingourdigitalcontroller,formonitoringandoperation.
Corrosionresistantfiberglassreinforcedplastic(FRP)membranehousings,inletandoutletpre-filter
pressuregauges,lowpressureswitchwithdelayedautorestart,inputsfortanklevelandpretreat-
mentinterlock,conductivitymeter,highconductivityalarmoutput,adjustablerejectrecycle,permeate
andrejectwaterflowmeters,rejectrecycleflowmeter,permeatewatercheckvalve,inletsolenoid
valve,membranefeedandrejectwaterpressuregauges,autoflush,andadjustablerejectvalveareall
standardfeatures.Thesesystemsaredesignedtofeedanatmosphericstoragetankforcollectionof
thereverseosmosiswater.Reverseosmosiswaterhasawidevarietyofapplicationsincludingmunic-
ipalwatertreatment,steamboilerandsteamsterilizermakeup,laboratoryuse,spotfreerinsing,ice
andbeveragewater,waterforcooking,foodprocessing,metalplatingandfinishing,aswellaswater
forhumidification.Reverseosmosisisalsothepretreatmentofchoiceforionexchangetypede-ion-
ization(DI)systems.UsingROwaterasmakeuptoaDIsystemreducestheexhaustionrateoftheDI
resinbyupto95percentsavingtime,money,andchemicalsassociatedwithDIresinregeneration.
Features
•MembraneAutoFlush
•Powdercoatedcarbonsteel
supportframe
•Corrosionresistant300psi
FRPhighpressuremembrane
housings
•Pressuregaugesforpre-lter
inlet/outlet,membranefeed,
andrejectwaterpressure
•Lowfeedwaterpressure
safetyswitch
•Digitalmicroprocessorbased
controllerwithdelayedauto
restartafterlowpressureshut
down
•Permeatewaterconductivity
meterwithhighconductivity
alarmoutput
•Tanklevelandpretreatment
interlockinputs
•Highpressure/highrejection
membraneswith97%
minimumaveragesalt
rejection
•Permeate,rejectrecycle,and
rejectwaterowmeters
•Adjustablerejectandreject
recyclevalves
•Permeatecheckvalve
•Automaticinletsolenoidvalve
•20"full-owpre-lter
Standards
Pre-filterHousing-NSF/ANSI
CertifiedStd.42
MembraneHousings-NSF/
ANSICertifiedStd.61
Note:FeedWatermustbe
pretreatedforscaleprevention
(softened),de-chlorinated(car-
bonfilter),andfreeofsediment.
Maximum Productivity (gallons per minute) 10 12.5 15
Quality
(typical membrane percent rejection)
98 %
Recovery (adjustable) 60 - 75 %
Membrane Size 4" x 40"
Membrane Array (two elements per vessel) 2:1:1 2:2:1 3:2:1
Prefilter (system ships with one 5-micron cartridge) 20" Big Blue
Feed Water Connection 1" FNPT
Product Water Connection 1" FNPT
Reject Water Connection
3
⁄4" FNPT
Feed Water Required
(GPM at 65% recovery)
17 21 25
Minimum Feed Water Pressure 20 psig
Drain Required (maximum) 17 21 25
Electrical Requirement (other voltages available) 230 VAC, 3-phase, 60 Hz, 20 amps
Motor Horse Power / Type 7.5 / TEFC
Dimensions L x W x H (approximate) 96" x 24" x 72"
Shipping Weight (estimated pounds) 800 900 1000
Performance
MODEL NO. DESCRIPTION
PWR40223083 10 GPM Reverse Osmosis System with Micro Processor Control and Auto Flush
PWR40223103 12.5 GPM Reverse Osmosis System with Micro Processor Control and Auto Flush
PWR40223123 15 GPM Reverse Osmosis System with Micro Processor Control and Auto Flush
Ordering Information
PWR4022
For additional information, access online literature ES-WQ-PWR4022