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
57
PURE WATER
Commercial/Industrial Water Conditioning & RO Systems
Reverse Osmosis
Series PWR4011
Commercial Reverse Osmosis Systems
Flow Rates: Up to 5,400 gallons per day (20,439 lpd)
Features
•Stainlesssteelhigh-pressure
piping
•304stainlesssteelwall
mountedsupportframe
•316Lstainlesssteel300psi
high-pressuremembrane
housings
•Pressuregaugesforpre-lter
inlet/outletandmembrane
feedpressure
•Lowfeedwaterpressure
safetyswitch
•Microprocessorbased
controllerwithdelayedauto
restartafterlow-pressureshut
down
Note:FeedWatermustbe
pretreatedforscaleprevention
(softened),de-chlorinated(car-
bonfilter),andfreeofsediment.
•Tanklevelandpretreatment
interlockinputs
•Low-energymembraneswith
95%minimumaveragesalt
rejection
•Permeateandrejectwater
owmeters
•Adjustablerejectandreject
recyclevalves
•Permeatecheckvalve
•Automaticinletsolenoidvalve
•10"full-owpre-lter
Standards
•Pre-lterHousingNSF/ANSI
Certied42
Maximum Productivity (gallons per day) 1800 3600 5400
Quality
(typical membrane percent rejection)
98 % 98 % 98 %
Recovery (adjustable) 15 - 75 % 25 - 75 % 35 – 75 %
Membrane Size 4" x 40"
Number Of Membranes 1 2 3
Prefilter (system ships with one
5-micron cartridge)
10" BB
Feed Water Connection 1" NPT
Product Water Connection (tubing OD)
1
⁄2"
1
⁄2"
5
⁄8"
Reject Water Connection (tubing OD)
1
⁄2"
Feed Water Required (at 50% recovery) 2.5 gpm 5 gpm 7.5 gpm
Feed Water Pressure (minimum) 20 psi
Drain Required (maximum) 10 gpm
Electrical Requirement
(other voltages available)
230 VAC
60 Hz 6 amps
230 VAC
60 Hz 6 amps
230 VAC
60 Hz 9 amps
Motor Horse Power 1 1 1.5
Dimensions L x H x D (approximate) 41" x 51" x 18"
MODEL NO. DESCRIPTION
PWR40113012 1800 gallon per day RO with stainless steel valves and fittings
PWR40113022 3600 gallon per day RO with stainless steel valves and fittings
PWR40113032 5400 gallon per day RO with stainless steel valves and fittings
Performance
Ordering Information
PWR4011
For additional information, access online literature ES-WQ-PWR4011
WattsPureWaterSeriesPWR4011ReverseOsmosis(RO)
Systemsarecommercialgradelow-energyROunitsforthereduc-
tionoftotaldissolvedsolidsfromwater.Theyaredesignedto
supplyreverseosmosisqualitywaterwithproductionratesranging
from1,800to5,400gallonsperday.Theseunitsaredesignedfor
wallmountinstallations.Reverseosmosisisaprocesswherehigh-
pressurefeedwaterisfedintoasemi-permeable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con-
centratedrejectstreamthatissenttoadrain.TheseROsystems
uselow-energymembranestoachieveaminimumaverageNaCl
ionicrejectionof95percent.
TheSeriesPWR4011ROsystemsareawelldesignedruggedline
ofpurifierswithhigh-pressurepipingconstructedofstainlesssteel.
Thisseriescomeswithapre-selectedassortmentoffeaturesfor
monitoringandoperation.Stainlesssteelmembranehousingsand
high-pressurepiping,inletandoutletpre-filterpressuregauges,
low-pressureswitchwithdelayedautorestart,inputsfortanklevel
andpretreatmentinterlock,adjustablerejectrecycle,permeateand
rejectwaterflowmeters,permeatewatercheckvalve,inletsolenoid
valve,membranefeedwaterpressuregauge,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municipalwatertreatment,steamboilerandsteamsteril-
izermakeup,laboratoryuse,spotfreerinsing,iceandbeverage
water,waterforcooking,foodprocessing,metalplatingandfinish-
ing,aswellaswaterforhumidification.Reverseosmosisisalso
thepretreatmentofchoiceforionexchangetypede-ionization(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.