Specifications
Light Commercial Water Conditioning & RO Systems
Note: Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
Light Commercial Water Conditioning & RO Systems
3
33
PURE WATER
Features
•304stainlesssteelwall
mountedsupportframe
•316Lstainlesssteel300psi
high-pressuremembrane
housings
•Pressuregaugesforpre-lter
inlet/outletandmembrane
feedpressure
•Lowfeedwaterpressure
safetyswitch
•Microprocessorbased
controllerwithdelayedauto
restartafterlowpressureshut
down
•High-pressure/high-rejection
membraneswith95%
minimumaveragesalt
rejection
•Permeateandrejectwater
owmeters
•Adjustablerejectandreject
recyclevalves
•Permeatepressureswitch
andcheckvalve
•Automaticinletsolenoidvalve
•Membraneautoush
Standards
•Pre-lterHousingNSF/ANSI
Certied42
•Pre-lterCartridgeNSF/ANSI
Certied42
Note:FeedWatermustbe
pretreatedforscaleprevention
(softened),de-chlorinated(car-
bonfilter),andfreeofsediment.
Series PWR2511
Commercial Reverse Osmosis Systems
Flow Rates: Up to 1,200 gallons per day (4,542 lpd)
WattsPureWaterSeriesPWR2511ReverseOsmosis(RO)Systemsarecommercialgradehigh-
pressureROunitsforthereductionoftotaldissolvedsolidsfromwater.Theyaredesignedtosup-
plyreverseosmosisqualitywaterwithproductionratesrangingfrom150to1,200gallonsperday.
Thestandardunitsaredesignedforwallmounting.Wherefloormountingispreferredtheoptional
floormountingkitModelNo.PWR2864canbespecified.Reverseosmosisisaprocesswherehigh-
pressurefeedwaterisfedintoasemi-permeablemembranechamber.Inthechamber,purewateris
allowedtopassthroughthemembranematerialandexitaspurifiedpermeatewater.Dissolvedmin-
eralsaltsarenotallowedtopassthroughthemembraneandbecomeaconcentratedrejectstream
thatissenttodrain.TheseROsystemsusehigh-rejectionmembranestoachieveaminimumaverage
NaClionicrejectionof95percent.
SeriesPWR2511ROsystemsarearugged,well-designedlineofpurifiers.Thisseriescomeswitha
pre-selectedassortmentoffeaturesformonitoringandoperation.Stainlesssteelmembranehous-
ings,inletandoutletpre-filterpressuregauges,lowpressureswitchwithdelayedautorestart,per-
meatepressureswitch,adjustablerejectrecycle,permeateandrejectwaterflowmeters,permeate
watercheckvalve,inletsolenoidvalve,membranefeedwaterpressuregauge,adjustablerejectvalve,
andmembraneautoflushareallstandardfeatures.Thestandardsystemsaredesignedtofeedan
atmosphericstoragetankorapressurizedbladdertank.Reverseosmosiswaterhasawidevarietyof
applicationsincludingmunicipalwatertreatment,steamboilerandsteamsterilizermakeup,labora-
toryuse,spotfreerinsing,iceandbeveragewater,waterforcooking,foodprocessing,metalplating
andfinishing,aswellaswaterforhumidification.Reverseosmosisisalsothepretreatmentofchoice
forionexchangetypede-ionization(DI)systems.UsingROwaterasmakeuptoaDIsystemreduces
theexhaustionrateoftheDIresinbyupto95percentsavingtime,money,andchemicalsassociated
withDIresinregeneration.
PWR2511
Reverse Osmosis (Wall Mount)










