i n d u s t r i a lh e a t i n g
p r o d u c t s
e l e c t r i c h e a t i n g a n d c o n t r o l s
Tubular & Finned Tubular Elements
• Tubularapplications:Clamp-on,wrap-around,immersion,convectionorradiantheating.
• Finnedtubularapplications:Naturalconvectionorforceddraftspaceheating,indus-trialprocessairheating,preheat&reheat.
• Customdesignstofitthejob.• Singleendedterminationsavailable.• Manysheathmaterialsavailabledependingonapplication.• Options:Numerousterminations,insulatorsandseals,specialfittingsandmounting
platesavailable.• Standarddiametersinclude.250”,.260”,.312”/.315”,.375”,.430”,.475”,.490”and
.625”.• Lengthsinexcessof30feetunspliced.• ULRecognized,CSAApproved,andCEcertified.• Hermeticallysealedmilspecelements,qualifiedtoMIL-H-22594A.
Immersion Heaters HEATREXoffersawidevarietyofdesignsforheatinggases,liquidsandsoftmetalsbydirectimmersion.Standardunitsincopper,steel,stainlessandIncoloy;customunitsinmanydifferentsheath,screwplugandflangematerialsdependingonapplicationrequirements.Optionalliquidprooforexplosion-resistantterminalboxes,hermeticter-minalendseals,hightemperatureconstructionandbuilt-incontrols.ULListed,ULRecognized,CSAApproved,andCECertifieddesignsareavailable.
• PipeThread/ScrewPlugHeaters:1”–3”fittings.• FlangeHeaters:2”—24”ANSIFlangesto1500lbs.• Over-the-SideHeaters.• CoolingTowerHeaters.• BottomMountedHeaters.• TankHeaters.
HopperHeaters.•• Drywellheaters.• Opencoil,pipeinsertheaters.• CSAlistedpipethreadforhazardousareas.
Multi-Cell Cluster Heaters• Applications:Platens,ProcessEquipment,Superheatingofvariousmedia,Heat
treatingequipment,Holdingtanksformoltenmetals,Hightemperaturepreheatingforchemicalreactors,Exoticmaterialformingandfabrication,furnacesandhightemperatureovens.
• StainlessSteel,IncoloyandInconelsheathmaterials.• Extremelyhighoperatingtemperatures.• Abilityto“zone”individualandmultipleheatingelementsformostaccuratetem-
peraturecontrolofplatens.• Widevarietyofinternalandexternalelementdiameters.• Manyinternalelementconfigurationsmaximizeelementefficiency.• Multiplewiringoptionsallowformosteffectiveelectricaloutput.
Refrigeration Defrost Heaters• Applications:Electricdefrostingofcoilsandevaporatorpansforcommercialrefrig-
erationequipment.Maybeclampedtopipesortankstopromotedrainageandpreventfreezing.
• Customdesignstofitthejob.Moldedterminalssuitableforwetandmoistlocations.•
• Manystandardsizesinstockforquickshipment,fullyannealedtopermitbendingtoshapeinthefield.
• ULRecognizedandCSAApproved.Availablewithoptionalthermalcutoutsandfusiblelinks.•
Circulation HeatersDesignedtoheatliquids,gasesorvapors;includingair,heattransferfluids,helium,nitro-gen,oils,steamandwater.• ASMEdesignandcertificationavailable.• Horizontalorverticalmounting.• Outlettemperaturesupto1200°F.• Options:Stainlesssteel,weatherproofandexplosion-resistantconstructions;special
vesselandheatermaterials.• Remotepanels;sequencerorSCRcontrolinNEMA12,NEMA3R,NEMA4,NEMA4Xor
NEMA7enclosures.
Process Air/Duct HeatersDesignedforuseinovens,autoclavesandotherindustrialforcedairsystemsfordrying,bakingorheattreating.
• Foroutletairtemperatureupto1200°F.• Opencoil,tubularandfinnedtubulardesigns.• Standardratingsupto4,300kW;customapplicationsto12,000kW.• Options:Pressuretight,pressureplates,angleironframes,andcontrolsystems.• Remotepanels;sequencerorSCRcontrolinNEMA12,NEMA3R,NEMA4,NEMA4Xor
NEMA7enclosures.• CSAApproveddesignsavailable.
Storage Tank Heating SystemsUsedtoraiseormaintaintemperaturesupto1000°Fforawidevarietyofliquidsandgasesfoundinstoragetanksandprocessvessels.Lowwattdensityopencoilelementsrecommendedforheatingviscousandtemperaturesensitivematerialsincludingasphalt,chocolate,fueloils,pitch,resinsandtar.
• StorageTankHeaterswithbuilt-incontrols.• RailroadTankCarHeatersforrestoringheatlostduringtransitorliquefyingmaterialfor
drainingorpumpingoutoftankcars.• Lengthsupto40feet.• Flexibleelementdesignallowsinstallationintankswithaslittleas4feetclearanceto
obstructions,• Heatingelementsmayberemovedforinspectionorreplacementwithoutdrainingthe
tank.• OpencoilelementmustbeinstalledinHEATREXorcustomersuppliedpipe.• Conservativedesignensureslonglife.• Specialelementdesignresistsshockandvibration.
Heater Control PanelsHEATREXprovidestotalsystemresponsibilitywithcontrolsystemsengineeredtomatchHEATREXheatingequipment.
• FullproportionedSCRsystemwithPIDtemperaturecontrol.• ControlPanelenclosuresavailabletomeetNEMA1,4,4X,7,3R,and12standardsfor
indoororoutdoorlocations,hazardousornon-hazardousareas.• AllcomponentsarefactorymountedandwiredincompliancewithNEC.• ULListeddesignsavailable.• RS485communication,ULrecognized,1/16DINmanualover-temperaturecontroller
withresetareavailableoptions.• ULListedexplosion-proofpanelsforuseinClassI,Division2locations.
TheQuickShipTemperatureControlpanelprovidesfastshipment,precisetemperaturecontrol,compactpackaging,andispre-engineeredforresistiveloadapplications.Thepaneliscompletelyassembled,pre-wired,tested,andreadyfortrouble-freeinstallationandoperation.
5M091006-1034-80
Switchgear Space HeatersDesignedforthemaintenanceoftemperatureandforminimizingthebuildupofmois-•tureinsideenclosurescontainingsensitiveequipment.Switchgearspaceheatersarelessexpensivethanstripheatersandother,lessefficient•typesofheaters.Easyinstallation.•Longlifeelements.•Corrosionresistantmountingbracket(s)andprotectiveguard.•Availablewithintegralprewiredthermostatadjustablefrom30-150• oF.Optionalterminalcover.•Customassembliesavailable.•ULRecognizedandCSAApproved.•
Bolt Heaters HEATREXBoltHeatersareusedtopreheatlarge,hollowholdingboltsorstuds.•Providesahighconcentrationofheatforboltexpansioninashortperiodoftime.•Widelyusedinthemanufactureandservicingofsteamturbinesandotherpressure•equipment.Usedtoheatdieblocksandlargeplatensandtoexpandadjustingboltsonmechanical•orhydraulicpresses.HEATREXalsooffersstandardandcustombuiltstoragecartsandportabledistribution•centerswhichcanpowermultipleboltheatersatonce.Flexibleboltheaterswherespaceconstraintsposeaninstallationorremovalproblem.•Variouslead,plugsandgroundingdevicesareavailable.•120and240Voltavailable.•
Impedance Pipeline Heating Systems• Thepipebecomestheheatingelement,eliminatingheaterburnoutcommonwith
heattracingandothermaintenanceproblems.• Providesuniformheatingforviscousmaterialssotherearenohotspots.• Usedtoheatasphalt,chocolate,glue,molasses,paraffin,syrups,tar,wax,etc.• Usedtoheatairandothergasesupto1600°F.• HEATREXprovidessinglesourceresponsibilityfordesign,hardware,andstart-up
assistance.• Hardwareincludescontrolpanel,systemtransformer,thermocouplesensor,electrical
terminationsandisolationkits,asrequired.
Phone:814-724-1800www.heatrex.com
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