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Product Datasheet
HDFC-NDepth Filter Element
•Removesmicroparticles
•Removesfreeanddissolvedwatercontamination
•Increasessystemreliability
•Preventssystemcorrosion
•Reducescomponentwear
•ExtendsoillifeandgeneratesCO2savings
•Reducesoperatingcosts
•Highdirtandwaterretentioncapacity
Filter Element Change IntervalsTakingintoconsiderationthehighdirtandwaterretentioncapacity,thefilterchangeintervalscanbeindividuallydeterminedaccordingtothecontaminationandvolumeoftheoil.Withanormalmachineinstallationtherecommendedelementchangefrequencyis500operatinghours/30,000kmor6months(whichevercomesfirst).Wherethemachineoperatesinadverseconditionsthischangefrequencyshouldbereduced
to250operatinghours/15,000km.Regardlessofoperatingconditionsamaximumfilterchangeintervalof6monthsshouldbeobserved.
DisposalUsedfilterelementsshouldbedisposedofinaccordancewithlocalregulationsandaremadefromfullycombustiblematerials.
IMPORTANT NOTE-ADDITIVESInmodernlubricantsadditivesaredissolvedinthebaseoil.AdditivelevelswillthereforenotbereducedbytheCARDEVfilterelement.Byremovingcontaminantsthatcouldotherwiseactascatalysts,additiveandoillifeisextended.
Action of Filter ElementThefilterelementactsbyabsorbingwaterandadsorbingparticlesinacontinuousrecyclingprocess.Thelongcellulosefibresabsorbwater(bothfreeanddissolved)formedeitherthroughthecombustionprocessorbycondensation/contamination.Largeroilmoleculesareforcedtopassbetweenthetightwindingsoftheelement.
Byremovingupto99.9%watercontamination,
theproductionofacids(hydrolysis)isinhibited.Astheoilpassesthroughtheelement,minuteparticlesofcarbon,wearmetalsandsiliconareextractedfromtheoilbyadheringtothemanysurfacesofthefilter.
Bycontinuouslyremovingwaterandparticlecontaminationtheageingeffectofsuchcatalystsisminimised.ThisenablestheoillifetobeextendedwhilstmaintainingtheoilwithinthespecificationlaiddownbytheOEM.Oillifeextensionisdependentontheoperatingconditionsandmaintenanceprogrammeapplicabletothemachine.Werecommendregularoilanalysisduringextendeddrainintervals.TheCARDEVHDFC-Nhasa4micronabsoluterating(ISO16889,1999).Inuseparticlesof1micronorlessinsizeareremoved,achievingoilcleanlinesslevelswhichare“betterthannew”–aslowas13/11/8(ISO4406);NASClass2.
TheCARDEVHDFC-Nisadepthfilterelementmadeoflongfibrecellulose,withafulldiameterpolyesterprotectiondisc.Theelementcanbeusedonalloil-basedfluidssuchashydraulic,engine,gearboxoilsanddieselfuels.
Type Cleanliness Class Dimensions (mm) Retention capacity (per filter)
Maximum operatingTemperature °C
Weight(kg)
Shippingquantities
Height Diameter Dirt (kg) Water (l)
HDFC-N ≥13/11/8(ISO4406);NASClass2
112 143 ≤1 ≤0.37 95 0.5±5%
x12
V04-
01-1
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ETL Fluid Experts Ltd Environmental Technologies Group Grimbald Crag Road Knaresborough North Yorkshire HG5 8PY United Kingdom
T +44 (0)1423 522911 F +44 (0)1423 530043 E [email protected]
www.etlfluidexperts.com
Thespecificationandphotographyisforreferenceonlyandmaybesubjecttochange.ETLFluidExpertsLtdispartoftheEnvironmentalTechnologiesGroupLtd.Allrightsreserved.