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
41
PURE WATER
Commercial/Industrial Water Conditioning & RO Systems
OF1054-20 OF1252-30
Models
MODEL NO. MAXIMUM FLOW RATE CONNECTION SIZES
OF744-10 10 gpm (38 lpm)
3
⁄4", 1" or 1
1
⁄4" (19, 25, 32mm)
OF844-12 12 gpm (45.4 lpm)
3
⁄4", 1" or 1
1
⁄4" (19, 25, 32mm)
OF948-16 16 gpm (60.8 lpm)
3
⁄4", 1" or 1
1
⁄4" (19, 25, 32mm)
OF1054-20 20 gpm (76 lpm)
3
⁄4", 1" or 1
1
⁄4" (19, 25, 32mm)
OF1252-30 30 gpm (114 lpm)
3
⁄4", 1" or 1
1
⁄4" (19, 25, 32mm)
Connection Options
3
⁄4" and 1" Sweat (19 and 25mm)
1" and 1
1
⁄4" Plastic MPT (25 and 32mm)
Replacement Media
MODEL NO. FREQUENCY
OF744RM Media should be replaced every 3 years
OF844RM Media should be replaced every 3 years
OF948RM Media should be replaced every 3 years
OF1054RM Media should be replaced every 3 years
OF1252RM Media should be replaced every 3 years
Features
•Chemicalfreescale
preventionandprotection–
convertshardnessminerals
toharmless,inactive
microscopiccrystalsmaking
OneFlow
®
effectivealternative
technologytoawater
softenerforthepreventionof
scaleduetowaterhardness
•Virtuallymaintenancefree
–Nosaltbagsorother
chemicalstoconstantlyadd
•Nocontrolvalve,noelectricity
andnowastewater
•Usesenvironmentallyfriendly
“green”technology
•Improvesefciencyofall
waterusingappliances–both
hot**andcold
•Simplesizing&installation–
allyouneedtoknowispipe
sizeandthepeakowrate
•Perfectsystemfortownsor
communitieswherewater
softenersarebannedor
restricted
•OneFlow
®
doesnotremove
mineralsoraddsodiumtothe
watersupply
•OneFlow
®
canbeinstalled
asapre-treatmenttoreverse
osmosis(OneFlow
®
should
bethelaststageintreatment
unlessapoint-of-usesystem
isbeinguseddownstream.)
Models OF744-10, OF844-12,
OF948-16, OF1054-20
and OF1252-30
OneFlow
®
Anti-Scale System
Connection Sizes:
3
⁄4", 1" and 1
1
⁄4" (20, 25, 32mm)
Flow Rates: 5 gpm to 30 gpm (38 lpm to 144 lpm)
TheOneFlow
®
Anti-ScaleSystemprovidesprotectionfromscaleformationoninternalandexternal
plumbingsurfaces.TheOneFlow
®
systemmaybeinstalledatthepoint-of-entrytoabuildingtotreat
bothhot*andcoldwater,oritcanbelocateddirectlybeforeawaterheater,boiler,orotherhotwater-
usingdevicethatrequiresprotectionfromtheilleffectsofhardwater.
OneFlow
®
preventsscalebytransformingdissolvedhardnessmineralsintoharmless,inactivemi-
croscopiccrystalparticles.Thesecrystalsstaysuspendedinthewaterandarepassedtoadrain,
therebyhavingagreatlyreducedabilitytoreactnegativelylikedissolvedhardnessmineralsdoes.The
systemrequiresverylittlemaintenance,nobackwashing,nosalt,andnoelectricity.Typicalhardness
problems,especiallybuild-upofscaleinpipes,waterheaters,boilersandonxturesarenolongera
concern.
OneFlow
®
isnotawatersoftenerorachemicaladditive(likeanti-scalantsorsequestrants).Itisascale
preventiondevicewithproventhirdpartylaboratorytestdataandyearsofsuccessfulresidentialand
commercialapplications.OneFlow
®
istheonewatertreatmentdevicethateffectivelyprovidesscale
protectionandisagreatalternativetowatersoftening(ionexchange)orscalesequesteringchemicals.
For additional information, access online literature ES-OF744_844_948_1054_1252
Systems for Scale Control
OF774-10 OF844-12 OF948-16
**Forhotwaterapplicationswherewatertemperatureis110°F–
150°F(43°C–66°C),pleaseconsultES-OneFlow-HotWater










