Air, Gas, and Liquid Purification

EHLcandesignanddeliveracompletesystemoffiltrationandseparationproductsforcompressedair,liquidtransferandgassystems.EHL’stechnologyandexperienceinthefieldofcompressedairtreatment,gasfiltration,andfluidseparationextendsfromthecompressorroomtoallpointsofuseinyourfacility.Componentsandsystemsaredesignedandmatchedtoensureoptimalperformance.EHLcandesignandbuildsolutionsfromconcepttoreality.Ourpartnershipwithleadingglobalmanufacturersandfiltrationproviders,ensureaglobalsupportbaseforlocalchallenges.EHL'sportfoliocoversanextensiverangeofindustrialfilters,refrigerationandadsorptiondryers,andcondensatetreatment.

Filtration and Purification of Compressed Air, Gasses

and Liquids

PRODUCTS •Activatedcarbonfilters•Adsorptiondryers•Breathing-airunits•Cartridgefilters•Condensatedrains•Cycloneseparators•Demisters•Disposablefilters•Elements•Emulsionseparators•Filters•FineFilters•Filterhousing•High-performancefilters•High-pressurefilters•Medicalvacuumfilters•Microfilters•Oil/vapourabsorbers•Oil/waterseparators•Oil/waterseparationsystems•Pre-filters•Processfilterelements•Processfilterhousing•Puregasfilters•Refrigerationcompressedairdryers•ServiceKits•Silicon-freefilters•Steamfilters•Sterilefilters•Sub-microfilters•Systemsolution•Vacuumfilters•VentfiltersSERVICES •AirAudit-Detailedanalysiswithoptimisationactionplan•Airflowmeasurement•AirPerformance-Optimisationofcompressedairnetworks•AirSurvey-Analysisofcompressedairsystems•Condensatesampling•Dewpointmeasurement•Differentialpressuremeasurement•Integritytests•Leaklocalisation•Maintenanceagreement•Oil-aerosolmeasurement•Serviceagreement

Process Filtration

Wherequalityrequirementsareexceptionallyhigh,EHLhasaselectionofprocessfilterswhichwillenableyoutoreachrequiredmaximumpuritystandards.ForthesepurposesEHLsuppliesanextensive

rangeofpreandsub-microfiltersforliquids,forcompressedair,gasesandsterileairsystems.

Adsorption Dryer and System Solutions

Processingconceptsconsistingoffiltrationanddryingareanintegralpartofvariouscompressedairapplications.EHLdesignsandmanufacturescompletesolutionsthataretailor-madetoindividual

customerrequirements.Thisguaranteeshighreliabilityandsimultaneouslyefficientoperation.

Industrial and Process Filtration

•Flowratesfrom35m3/hrto1100m3/hr•Flow-optimisedfilterhousingandfilterelementdesign•ValidatedfilterperformanceaccordingtoDINISO125800-1•Outerandinnersurfacesprotectedagainstcorrosion•Simpleinstallationandoperation•Economiserfunctionwithdigitaldifferential

pressuregauge

High Pressure Filter Housing •Workingpressure20bargto400barg•

Suitableforcompressedairandtechnicalgases

Vacuum Filter VAK / MVAK “Medical”•Includingdrainflask(medical)

Silicone Free Filters •Specificallydesignedforuseintheautomotiveandpaintindustries

(Three) Stage Filter Thisuniquefilterelementcombines3highefficiencypurificationstagesinonesingleelement.•Sub-Microcoalescencefilter•Activatedcarbonadsorbent•Highefficiencyparticlefilter(class1acc.toISO8573-1:2010)•Nominalflowratesupto110m3/hr@7barg•Economiserofferscontroloffilterlifetimeanddifferentialpressure•Compactspacesavingsolutionforpointofuseapplication•Serviceadvantagesvs.multiplehousingcombination

Cyclone Separator•DF-CCycloneSeparatorwillremoveabrasivecontamination(solid&liquidparticles)fromtheflowofairpressure•Lowdifferentialpressureandsimultaneouslyloweredrequirementsofenergy,thecycloneseparatorofferssubstantialcostsavings•Highretentionratesoverlargeflowrange•Thebayonetfixingbetweenhousingsheadandhousingbowlmakesforeaseofinspectionandcleaningofhousing•Housingcannot

beopenedunderpressureduetobayonetlock-highsafetyduringoperation

Filter Housings•Flowratefrom1440m3/hrto2880m3/hr(AG)andfrom1080m3/hrto38400m3/hr(SG)•Lowpressuredrop•Includedifferentialpressuregaugeandcondensatedrain•SGavailablewithATEXspecification•Maximumworkingpressure16barg

CycloneSeparators•Innovativespininsertimprovesefficiency•Flowoptimisedfilterhousingdesign•Costefficientremovalofbulkwater,particles

andoildroplets•Retentionrate>99%forparticlesizeof10micronandlarger•IncludeUFM-D

condensatedrain

Filter ElementsAvailableasprefilter,microfiltersubmicrofilter,activatedcarbonfilter•Binder-freeSyntecXPmedia•Lowdifferentialpressure•High

dirtholdingcapacity•Longerservicelife•Lowestfiltrationcosts

Competitor Filter ElementsExperiencequalityandperformanceinyourexistingcompressedairfilterhousings•Improvedfiltrationefficiency•Lowerdifferentialpressure•Longerservicelife•Lowerfiltrationcosts

Process Filtration

Process Filter Housings •Industrialqualityairandgas/steamhousingsP-EG•HighcapacitysteamhousingsP-EGS•SanitarygashousingsPG-EG•Industrial,sanitary,pharmaqualityliquidhousingsPF-EG•Ventfilterhousings•DisposablelaboratoryfiltersUFTD•IndustrialqualityPPliquidhousingsP-KG

Process Filter Elements •SterilecompressedairfiltersP-SRF, P-SRFN•SteriletankventfiltersP-BE•SterilemembraneliquidfiltersPF-BEV,PF-PT,PF-PES•DepthliquidfiltersPP,PP100•SteamfiltersP-GSVE•Highcapacitygas,steam,liquidfiltersP-GSL,P-GSLN•CompetitorreplacementsinP7,P9,DOEconnectionLow Pressure Sterile Air Systems P-SLF •Costeffectivegenerationofsterileairfrom35-900m3/hr•Maybeusedstationaryormobile•Includesblowerandfiltrationsysteminastainlesssteelcabinet

PROCESS FILTER INTEGRITY TESTER FTC Filter Test Centre •Integrityandefficiencytestcentrefor steriledepthfilters•DOP(DispersedOilParticulate)testMembra-Check •Integritytestcentreformembranefilters •Bubblepointtest,WIT,diffusiontest

Compressed Air Dryers

HIGH EFFICIENCY REFRIGERATION DRYERS •Flowrate20m3/hrto1650m3/hr•Reliablepressuredewpoint+3OC•Corrosionresistantaluminiumheatexchanger•EnvironmentallyfriendlyrefrigerantR407c/R134awithhighoverloadcapacity

HI-Flow •Flowrate1800m3/hrto28500m3/hr•Loaddependentcontrolwithfrequencyconverter•Corrosionresistantaluminiumheatexchanger•EnvironmentallyfriendlyrefrigerantR134awithhighoverloadcapacity•Availableaircooledandwatercooled

HIGH EFFICIENCY REFRIGERATION DRYERS/ MEMBRANE DRYERS Custom-Built Refrigeration Dryer •Designedandbuiltaccordingtocustomerrequirements•Useofsemi-hermeticscrewcompressorsMembrane Dryer •Point-of-usecompressedairdryer•Noelectricalpowersupplynecessary•PDPreductionupto20Kelvin(k)Bora DHP •Flowrate25m3/hrto5,000m3/hr•Workingpressure50barg•IdealforPET

applications•EnvironmentalfriendlyrefrigerantR134a/R404awithhighoverloadcapacity

HEATLESS HIGH EFFICIENCY ADSORPTION DRYERS (Dryer/Filtration) Systems •Completepurificationpackagewithpreandafterfilter•Desiccantcartridges•Compact,spacesavingdesign•Flowrate5m3/hrto100m3/hr•PDP-40oC/-70oCOil Free / Odour Free / Medical Grade

•Completepurificationpackagewithpreandafterfilter•Flowrate5m3/hrto8750m3/hr•PDP-40oC/-70oC•Availablein“tropical”version•Upto1000m3/hrincabinetconstruction

Oilfree / Odour Free / Medical Grade •Completepurificationpackageforoilfreeair•17sizesavailableHigh Pressure Adsorption Dryer •Workingpressure25bargto400barg•CompletepurificationpackageincludingpreandafterfilterActivated Carbon •Residualoilcontent<0.003mg/m3•ActivatedCarbonLifetime>10,000hrs

•Includesresidualoilindicator Breathing Air System •Packageincludesadsorptiondryer•RemovalofCO,CO2,NOxandSO2•Complieswithinternationalstandards

HEAT REGENERATED HIGH EFFICIENCY ADSORPTION DRYERS “Zero-Loss” (PDP: -70 oC) •Nolossofcompressedair•Lownoiselevel•Consistentpressuredewpoint•Nooversizingofcompressor•Desorptionincounterflow•Valvesandkeycomponents“madeinGermany”HRE (PDP: -40 oC) •Lowinvestmentcost•Averagecoolingairconsumption2%•Desorptionin

counterflow CO2 (PDP: -50 OC)

•IdealforCO2recoveryplants•Adsorptiondryer/deodoriserpackage

Condensate Management

Reliable Condensate Discharge without Pressure Losses

Youwillachieveanespeciallysafeandreliablecondensatedischargewithoutpressurelosswhenusingelectronicallylevel-controlledcondensatedrains.Thisrangeisdistinguishedbyacompactdesignandisavailableinfivesizes.Aruggedhousingdesign,alownoisedevelopmentduringthedischargingprocessandahighresistanceagainstdirtareonlyafewoftheperformancefeaturesofthecondensatedrain.Allcondensatedrainsareeasytomaintainandfunctionallytestedbythemanufacturer.

Electronic Zero-Loss Drains •Reliableoperation•Nopurgeairlossduetoelectroniccontrol•Simpleinstallation•HighpressureversionUFM-DHPupto40bargavailableMinimum Expenditure with Service and Maintenance •Completereplacementofallwearpartsandpressurisedpartswithone-handedoperation*•Onlyonesparepartisneeded•Noassemblyofsealsandindividualparts

isrequired*Appliestothecondensate

Oil/Water Separators reduce Disposal Costs

Withanoilcontentof5%onaverage,condensateistooharmfultotheenvironmentandmustnotpassintothewastewaterwithoutpurification.Thespecifiedcriticalvaluebylegislationisatamaximumof20mg/l(measuredaccordingtoDINENISO9377-2)-somelocalregulationsoftodayareevenmorerestrictive.UltrasepSuperplusNoil/waterseparatorsfulfiltheserequirements,reducedisposalcostsandprotecttheenvironment.EHLwillprovidetheoptimal

solutionforeachapplicationinsevensizesforcompressorcapacitiesrangingfrom120Nm3/hrto7,200Nm3/hr.

ACCESSORIES, SPARE PARTS and SERVICES

AFTERCOOLERS AND DEMISTERS Air/Water Cooled Aftercoolers

•Ensuresanenergyefficientcompressedairsystem•Contributestolongpreandafterfilterservicelife•Improvescompressorefficiency•LowersoperationcostfordownstreamequipmentDemisters

•Costefficientremovalofbulkwater,particlesandoildroplets•Retentionrate99%forparticlesized>10micron•IncludingUFM-Dcondensatedrain

MEASUREMENT SERVICES AND EQUIPMENT •Volumeflowmeasurementwithconsumptionprofile•Pressuredewpointmeasurement•Leakagemeasurements•Oilaerosolmeasurement•Differentialpressuremanagement•CompressedaircondensateanalysisLeakage Detector Pressure Dewpoint Meters •Stationary•Portable

Massflowmeters for CA and N2 •Stationary •Portable

SERVICES, SPARE PARTS AND CONSUMABLES •Compressedairauditswithdetailedanalysisandoptimisationactionplan•Commissioning•Preventativemaintenanceagreements•Servicing•Compressedairleaklocalisation

Desiccant •Silicagel•Activatedalumina•Molecularsieve•SpecialtydesiccantsDesiccant Replacements for Other Brands of Adsorption Dryers •Dewpointdependentandcontrolretrofitsforenergysavings