Centrifugal fans - Combimac · Centrifugal fans 5 Stainless steel fan Shock proof fan unit Design...
Transcript of Centrifugal fans - Combimac · Centrifugal fans 5 Stainless steel fan Shock proof fan unit Design...
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Centrifugal fans
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Contents
Introduction Combimac 4Centrifugalfans Design 5 Program 5
Fantypes Ranges 6 Materials 6
Standardfans Directdrive 7 Indirectdrive 7 Lowpressure 7 Mediumpressure 7 Highpressure 7
Specialfanunits Custombuild 8 Applications 8
ATEX ATEX2014/34/EU 9 Documentation 9
QualityAssuranceandControl 10
Combimac
Combimacisawhollyindependent,middlesizecompany,establishedintheyear1919andlocatedinthenortheastpartoftheNetherlands,inthetownofEmmen.Asasupplierofelectricalprimemovers,Combimachasformanyyearsbeenaprominentmarketleader,derivingitsleadingpositionfromthefollowingproductgroups:
•Specialelectricmotors•Industrialandspecialfans
Combimac’skeywordisknowledgeandqualitycontrol.IndeedItisqualitythatdominatesthecompany’sentireproductionprocess,fromdesignuptodeliveryandbeyondinaftersales.
AllnecessarymonitoringiscarriedoutbyCombimacinthecompany’sownlaboratory,thisbeingtheonlywayofachievingabsoluteaccuracy.Allworkiscarriedouttoestablishedqualityproceduresandstandards.Inshort,Combimacaimsforperfectionstrivingtoattaincontinuousquality.
Thankstothehighqualitystandards,provenovermanyyears,Combimachasbecomeanestablishedsubcontractorformanycompanies.Combimac’sfans,installedinvariousindustrialinstallationsworld-wide,liveuptothehighestreputation.
Introduction
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Centrifugal fans
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Stainlesssteelfan
Shockprooffanunit
Design
Combimaccentrifugalfans,knownfortheirhighqualitylevelandprovenreliability,areusedinvarioussystemsbyawiderangeofcustomersandend-users.Combimacisabletodesignandmanufacturecentrifugalfansforspecificconditionsset.Asaresultofthevastexperienceandexpertisegainedovermanyyearsofdesigningandmanufacturingfansandfansystems,Combimacisabletobeofhelptoofferadequatesolutions.AllnecessarydesigncapabilitiesareinhouseandCombimacisafullyequippedmachiningfactory.Actualproductioniscarriedoutinamodernworkshop,includingseveraluptodateCNCmachines.Program
Combimaccentrifugalfanprogramofferscentrifugalfansforthemovementofair,fumesandgassesunderavarietyofconditions.Thecentrifugalfanprogramcontains:
•Directdrivefans•Indirectdrivefans•Custombuildfans
Thesedifferenttypeofcentrifugalfanscoverawideareaofflowandpressurelevels.Tosuittheneedsofvariousapplications.Combimacisabletooffer:
•Lowpressurefans•Mediumpressurefans•Highpressurefans
Fan types Materials
ThedeliveryprogramofCombimacprovidesthefollowingstandardofmaterials:
•castironfans•aluminiumfans•steelweldedfans
Inadditiontotheirstandardrangeoffans,Combimacarewell-equippedtomanufacturecustom-builtfansandfansystemstosuitindividualcustomerapplicationsandrequirements.InordertomeettheserequirementsCombimaccanofferfansmanufacturedfromthefollowingmaterials:
•stainlesssteel•non-ferromaterials•exoticmaterials
Ranges
COMBIMACdesignsandmanufacturesawiderangeofcentrifugalfans,includingthefollowingtypes:
•centrifugalfans•circulationfans•materialhandlingfans•hightemperaturefans•lowpressurefans•middlepressurefans•highpressurefans•ATEXfans
Standard fans
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Combimac’sstandardcentrifugalfanprogramprovidesbothdirectdrivenandindirectdrivencentrifugalfans.Directdrivemotorshavetheimpellerdirectlymountedonthemotorshaft,whereasindirectdrivefansareprovidedwithV-beltdrive.ThisV-beltdriveallowsforhigherimpellerspeeds,hencehigherflowandpressurelevelsasaresult.
Direct drive
Hightemperaturefan
Standard fans
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HighpressureMediumpressureLowpressure
Indirect drive
TheCombimacdirectandindirectdrivencentrifugalfanprogramcoversthefollowingflowandpressureareas:low,mediumandhighpressure,asdefinedin:
•ISO13348:Industrialfans-tolerances, methodsofconversionandtechnicaldata presentation
•ISO5167-1:measurementoffluidflowby meansofpressuredifferentialdevicesinserted incircularcross-sectionconduitsrunningfull.
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Custombuild
Throughouttheyearsavarietyoffansandfansystemshavebeenbuild,tomeetveryspecificdemands.Examplesofspecificspecialfansunits,whichduringthehistoryhavebeenbuildare:
•limetransportfanwitheasyaccessdoorsforcleaning•NBCfanunitswithbrushandbrushlessDCmotordrive•doublestagefansforveryhighpressure•fanunitswithoutmotorsforexistingdrives•portablefanunits•filtrationfanunitsforcombustionsplants•stainlesssteeldesignwithspecialinertgasseal
Applications
Theexperienceandexpertisegainedinmanyfieldsofoperationovertheyearsofmanufacturing,hasresultedincentrifugalfansandfansystemsforspecificapplications,Combimacisabletooffercentrifugalfanssuitableforthefollowingequipmentandsystems:
•industrialfurnaces•boilerinstallations•NBC-systems•limeinjectionsystems•yarnwasteprocessing•bottle-fillingsystems•biogasinstallations•fumecleansingsystems
Special fan units
NBCfan
HVACfanunit
FansinaccordancewithATEX2014/34/EU
Combimac,designerandmanufacturerofATEXcentrifugalfans,isabletosupplycentrifugalfansinaccordancewithATEX2014/34/EUdirective,aslaiddownintheapplicablestandardISO80079-36/37being“Non-electricalequipmentforpotentiallyexplosiveatmospheres”,suitableforZoneIIorZoneI(uponrequest)
Documentation
COMBIMACsupplythefollowingdocumentationwiththeirATEX-fans:
•ManufacturersDeclaration(ECDirective2006/42/EC)•DeclarationofConformity(ECDirective2014/34/EU)•Installation/Instructionmanual•Electricmotortypecertificate(ECDirective2014/34/EU)•Fanpressuretestcertificate(forgastightexecutions)
ATEX
ATEXbiogasfanGastighthighpressurefan
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Quality Assurance and ControlAtCombimac,weoperatestrictlyinaccordancewiththeprocedureslaiddowninourqualitymanual.Thisensuresthatweachieveconstantandguaranteedhighqualitylevelsinourproducts,whicharealsoextensivelytestedinourcomputerizedlaboratory.Thecompletelogisticswithinthefactoryarecomputersupported,providinganefficientproductionflowandanoptimiseduseofexistinglabourandmachiningcapacities.Themajorityofthetesting-andmeasuringequipmentisfullycomputercontrolled,therebyprovidingeasilyaccessibletestdata.Allthesefactorscontributetowardsfullproducttraceabilityatcompetitivepricesandadvantageousdeliverytimes.
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KapiteinGrantstraat5-7821APEmmenP.O.Box2038-7801CAEmmen-TheNetherlands
Tel.+31(0)591-611531-Fax+31(0)591-619730E-mail:[email protected]
www.combimac.nl