CarbonFiltrationSystems
Theactivatedcarbonseriesofltersaredesignedtoremovetastes,odorsanddis-
solvedorganicchemicalsfromwatersupplies.HACCarbonhasagreatcapacityfor
chlorineremoval.Additionalgradesofcarbonareavailable
forspecicapplications
-consultHellenbrandengineeringdepartment.Carbons
requireperiodicbackwash-
ingtore-gradingthelterbed.
Operatingparameters:watertobelteredshouldbefreeofoil,suspendedmatter
andironformaximumservicelife.CarbonlterscanoperateinwiderangeofpHlevels.
BirmFiltrationSystems
Birmisanefcientandeconomicalmediaforthereductionofdissolvedironand
manganesecompounds.Actsasacatalystbetweendissolvedoxygenandunde-
sirablecompounds.Birmoffersalongmateriallifeandonlyrequiresperiodic
backwashing.
Operatingparameters:pH6.8-9.0;freechlorinelessthan0.5mg/l;hydrogensulde
lessthan0.1mg/l;dissolvedoxygenshouldequalatleast15%ofironandmanga-
nesecontent;alkalinityshouldbegreaterthan2timessulfateandchloridecontent.
Filter-AgFiltrationSystems
Filter-agisusedforsuspendedsolidsreduction.Itsfracturededgesandirregular
surfaceprovidesahighsurfaceareaforefcientremovaldowntothe20-40micron
level.Filter-Ag'slargeparticlesizecreateslesspressuredropandallowsdeeper
sedimentpenetrationandlongerlterruns.
Operatingparameters:pHfullrange;lterbedshouldbeallowedtosoak24hours
beforebackwashing.
MultiMediaFiltrationSystems
TheMMSeriesFiltersareauniqueblendof5ltermediasforsuspendedsolidsremoval.
Highlterowratesandhighlterremovalcapacitiesareachievedwiththesesystems.
Operatingparameters:pH6.8-9.0;chlorinelevelshouldbelessthan.5ppm;lterbed
shouldbeallowedtosoak24hoursbeforebackwashing.
The H125 and H150 Control is
User Friendly and Reliable.
• Modular Design
• Non-Corrosive Internals
• One Piece Stack Assembly
• Piston Operated
• Disassemble and Reassemble in Minutes
• Maximum water temperature 110ºF
• Pressure Range 35 psi Min – 100 psi Max