60 Hz Flygt N-Pump Series Brochure

Flygt N-pump SeriesSelF-cleaNiNg pumpS with SuStaiNed high eFFicieNcy

2

the N-pump advaNtage

• Patentedtechnology• Innovativedesign• Sustainedhighefficiency• Self-cleaningability• Modulardesign• Reliable• Fewerunplannedservicecalls

Broad raNge capacity

• Ratingsfrom2.2hpto870hp• Dischargesupto20”(500mm)• Flowsupto16,000USGPM(1,000l/s)• Headsupto400ft(120m)• Submersibleanddryinstallations• EveryFlygtpumpisperformancetestedinthefactory

• Canhandledrysolidsupto8%

SustainedhighefficiencyispricelessFlygt N-pumps take on the toughest applications and get the job done. every component is designed and manufactured to deliver sustained high efficiency. thanks to the patented N-technology with its innovative self-cleaning impeller, Flygt N-pumps deliver the highest total efficiency — lowering your energy bill and reducing unplanned maintenance costs. that adds up to total peace of mind – and big savings over the long term.

Ourvastfluidhandlingknowledgeanddedicationtoresearchanddevelopmentleadtotechnologicaladvancesandcontinuousimprovement.

That’swhyourFlygtN-pumpsareatworkinmorethanahundredthousandinstallationsworldwide.Theyhaveproventobethebestandmostreliablechoiceforbothdryandsubmersibleinstallationsfarandawayoverourcompetition.

Robust and reliableEveryFlygtN-pumpistestedinthefactorytoensurehighperformanceandpremium

quality.Flygtproductsdeliveroutstanding,cost-effectiveperformancethathasbeenproveninapplicationssuchas:

•Wastewater•Stormwater•Sludge•Industrialeffluent•Rawwater•Coolingwater

3

Self-cleaningN-pumpsavesmoney

the SelF-cleaNiNg coNcept

Stage1.Mostsolidobjectsenteringthepumpwillpassthroughtheimpellerbetweentheimpellervanes.Ifanobjectgetscaughtontheleadingedgeofoneofthevanes,itwillslidealongthebacksweptshapetowardstheperimeteroftheinlet.

Stage2.Thesolidobjectwillslidealongthetipoftheimpellervaneinsidethereliefgroove.Theguidepinintheinsertringwillpushalltypesofsolidsawayfromthecenteroftheimpeller,alongtheleadingedgeandoutthroughthereliefgroove.

Sustained high efficiencyWhensolidobjectssuchasstringyfibrousmaterialandmoderntrashentertheinletofaconventionalpump,theytendtogetcaughtontheleadingedgesoftheimpellervanes.Thisbuildupreducestheimpeller’sefficiency,resultinginincreasedpowerconsumption(Fig.A)andgeneratingincreasedenergycharges.

Assolidscontinuetobuildupinsidetheimpeller,motorthermalprotectioncantripcausingthepumptostopandleadingtocostlyunplannedservicecalls.Ifaconventionalwastewaterpumprunsintermittently,thesolidsbuildupwillberemovedbybackflushingwhenthepumpisshutoffattheendoftheoperatingcycle.Whenthenextcyclebegins,efficiencyreturnstoitsinitialvaluesincetheimpellerisfreefromsolidobjects(FigB).

ThehighefficiencyoftheFlygtN-pumpissustainedovertimeduetoitsself-cleaningability,keepingenergycoststoaminimum(Fig.C).

AllFlygtN-pumpshavethesameself-cleaningperformanceregardlessofdutypoint.

A.Conventionalwastewaterpump

B.Conventionalpumprunningintermittently

C.FlygtN-pump

Energyconsumption Hydraulicefficiency Sustainedhighefficiency

[time] [time] [time]

Impeller

Reliefgrove

Pumphousing

Insertring

Guidepin

DESIGN

4

Broadcapacityrangetosuityourapplication

hard-iroN™ (60 hrc) For the tougheSt waStewater challeNgeS

AcceleratedweartestsprovethatHard-Iron™hydrauliccomponentskeeponworkingefficientlywithminimalwearafterpumpingwaterwithaveryhighconcentrationofcoarsesand(2,400tons).

FlygtN-pumpswithHard-Iron™componentscontinuetodeliversustainedhighefficiencywithoutcloggingorerosioncorrosion,prolonginglifetimeby200percentcomparedtostandardhardenedcastironhydraulics.

Flexible and modular designFlygtN-technologyenablesyoutotailorthehydraulicstomeettherequirementsofvirtuallyanyapplication.Choosethehardenedcastironversionfortypicalwastewaterapplicationsandthechopperringversionforcuttinglongfibersorsolids.TheHard-Iron™versionshouldbeusedinabrasiveapplicationsandwatersthatcouldcauseerosioncorrosionduetohighoxygencontent.

Whateveryouchoose,youneversacrificepumpefficiency–andyoucaneasilyswitchthemoduleiftheoperatingconditionschange.

Top performance with a broad capacity range

Castironimpellerwithhardenededgesandinsertringfortypicalpumpingapplications.

Extradurableoptionforabrasiveanderosioncorrosionapplications.

Chopperringforcuttinglongfibersorsolids.

Castiron Hard-Iron™(60HRC)

Hard-Iron™, hardened 60 HRCSteel, hardened 64 HRC

Ni-Hard 55 HRCSteel, hardened 53 HRCSteel, hardened 44 HRC

Hard-Iron, annealed 37 HRCCast iron, hardened 47 HRC

Steel, hardened 38 HRCStainless steel AISI 316, 215 HB (17 HRC)Stainless steel AISI 329, 249 HB (23 HRC)

Ni-resist 160 HB (7 HRC)Cast iron, peritic 196 HB (13 HRC)

.0

.1

.2

.3

.4

.5

.6

.7

.8

.9

.10

Compositecurvesforcomparisonpurposesonly.Consultengineeringdataforexactflowandheadcapabilities.

Largecapacitypumps Mediumcapacitypumps Lowcapacitypumps

DESIGN

Relative wear resistance

200

100

50

50

20

10

5

500

200100 1,000 2,000 5,000 10,000 20,000500

[H/f

t]

[Q US GPM]

5

5

10

20

30

150

0

10 50 100 300 1,000 Q l/s

H/m

3085, 3102and 3127

3153, 3171, 3202,3301 and 3315

3231, 3306, 3312, 3356,3400 and 3531

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Designedandengineeredforlongerlife

SpiN-out™ Seal protectioN For pumpS with cavitieS iN the Seal chamBer

ThepatentedSpin-out™designexpelsabrasiveparticlesfromthesealchamber,providingprotectionagainstwearoftheouterseal.Asanintegralpartofthesealchamber,Spin-out™isassimpleasitiseffective.

XylemspeciallydesignsandmanufacturesFlygtN-pumpcomponents,suchasthemotor,sealsandshaft,tooptimizeoperationandprolongpumpservicelife.

MotorTheClassHsquirrel-cageinductionmotordeliversoutstandingperformanceandsuperiorheattransferinsubmersibleanddryinstallations.Heatlossesareconcentratedaroundtheshrink-fittedstator,whichiscooledbymeansofthesurroundingwater.ThemotorhasaNEMAClassBmaximumoperatingtemperatureriseof80°C(176°F)toensurelongservicelife.Allmotorsarecapableoffullyutilizingtheavailablepowerwhileoperatingonavariablefrequencydrive.

Foranevenhigheroverallefficiency,premiumefficiencymotorsIE3areavailable.

Long-life sealsDurabletungstencarbidesealsofferexceptionalmechanicalstrengthaswellassuperiorslidingpropertiesevenwhenrunningdry.Theselow-frictionsealswithstandthousandsofhoursofhigh-pressureoperationunderextremeconditionswithoutcracking,seizinguporshowingsignsofunacceptablewear.

Low shaft deflectionTominimizevibration,promotequietoperation,andprolongsealandbearinglife,allFlygtN-pumpsfeatureashortshaftoverhangtoreduceshaftdeflection.

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Asemi-permanentinstallationofapumpwithinaverticalsteelorconcretecolumn.

Forsemi-permanentwetwellinstallations.Thepumpisinstalledwithtwinguidebarsonadischargeconnection.

Avertically-mounted,permanentdrywellorin-lineinstallationwithflangeconnectionsforsuctionanddischargepipework.

Ahorizontally-mounted,permanentdrywellorin-lineinstallationwithflangeconnectionsforsuctionanddischargepipework.

Asemi-permanentfreestandinginstallation.Transportableversionwithpipeorhoseconnection.

Methods of installation

Lowcapacitypumps

ThisseriesofFlygtN-pumpsincludesthreemodelsthathandlecapacitiesupto1,600USGPM(100l/s).LikeallFlygtN-pumps,thesecontributetoreducingthetotallifecyclecostsofyourinstallation.

Power ratings and size

model 3085 3102 3127

rating, hp 2.2–4 5–6 7.5–11

discharge, in 3" (80 mm) 3" (80 mm) 3" (80 mm)

4" (100 mm) 4" (100 mm)

6" (150 mm) 6" (150 mm)

3085, 3102 and 3127

P S T Z L

100

50

20

10

5

50 100 200 500 1,000 2,000

20050

H/m

Q l/s

20

5

5

10

0

10 20 50 100

[H/ft

]

[Q US GPM]

Performance, 60 Hz

30853102

3127

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Griploc™ sealWitharobustdesign,Griploc™sealsofferconsistentperformanceandtrouble-freeoperationinchallengingenvironments.Solidsealringsminimizeleakageandthepatentedgriplockspring,whichistightenedaroundtheshaft,providesaxialfixationandtorquetransmission.Inaddition,theGriploc™designfacilitatesquickandcorrectassemblyanddisassembly.

Adaptive N-impeller TheFlygtN3085–N3127featureanadaptiveself-cleaningN-impellerthatcanmoveaxiallytoenableeasypassageoflargesolidsthroughthepump.

Better heat traNSFer

Ourspeciallydesignedandmanufacturedmotorprovidesenhancedcoolingbecauseheatlossesareconcentratedaroundthestator.Trickleimpregnatedinresin(ClassHinsulation),thestatorwindingsareratedat180°C(355°F)andenableupto30startsperhour.

compliaNce

Eachpumpistestedandapprovedinaccordancewithnationalandinternationalstandards,including60034-1andCSA.Pumpsareavailableinexplosion-proofversionsforuseinhazardousenvironments,andareapprovedbytheFactoryMutual,EuropeanStandardandIEC.

caBle eNtry

Water-resistantcableentryprovidesbothsealingandstrainrelieffunctionstoensureasafeinstallation.

SeNSorS

Thermalsensorsembeddedinthestatorwindingspreventoverheating.Optionalleakagesensorsinthestatorandoilhousingsarealsoavailable.

loNg-liFe BeariNgS

Durablebearingsprovideaminimumservicelifeof50,000hours.

eNduriNg SealS

TheGriploc™systemconsistsoftwosetsofmechanicalshaftsealsthatoperateindependentlytoprovidedoublesecurityagainstleakage.

TECHNICALDATA

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Mediumcapacitypumps


Fordemandingpumpingduties,fivemodelshandlefluidtransportforcapacitiesupto8,000USGPM(500l/s).Highlyefficient,theseheavy-dutymodelsprovideclog-freeperformanceinordertoachievethebestoveralllifecyclecost.


model 3153 3171 3202 3301 3315

rating, hp 12–23 25–35 35–75 60–105 85–160

discharge, in 3" (80 mm) 4" (100 mm) 4" (100 mm) 6" (150 mm) 6" (150 mm)

4" (100 mm) 6" (150 mm) 6" (150 mm) 10" (250 mm) 10" (250 mm)

6" (150 mm) 10" (250 mm) 8" (200 mm) 12" (300 mm) 12" (300 mm)

8" (200 mm) 14" (350 mm) 14" (350 mm)

10" (250 mm)





3153, 3171, 3202, 3301 and 3315

P S T Z

100

50

20

10

5

50 100 200 500

500

1,000 2,000 5,000 10,000 20,000

20050

150

H/m

Q l/s

20

5

5

10

0

10 20 50 100

[H/ft

]

[Q US GPM]

Performance, 60 Hz

3153

3171

3202

3301

3315

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Flygt Plug-in™ seal with Active Seal™ system TheFlygtPlug-in™sealisasealunitthateliminatestherisksassociatedwithincorrectinstallationandcarelesshandling.ItcomprisestheActiveSeal™systeminoneeasy-to-handleunit.

TheActiveSeal™systemisapatentedzero-leakagedouble-sealsystemthatactivelypreventsliquidfromenteringthemotorcavity,therebyreducingtheriskforbearingandstatorfailure.Itcomprisesaunique

innersealthatactsasamicro-pumpandanoutersealthatpreventsleakageofpumpedmediaintothebufferchamber.

Laser-cutgroovesontheinnersealcreateahydrodynamicpumpingeffectthatpreventsanyleakagefromenteringthemotor.Thistranslatesintoenhancedsealingreliability,reduceddowntimeandfewerunscheduledmaintenancechecks.Inaddition,regularserviceinspectionscanbeprolongedinmanyapplications.

Innersealwithlaser-cutspiralgrooves.



eFFicieNt cooliNg

Thesepumpsarecooledeitherbythesurroundingliquidor,inmoredemandingapplications,withaninternalclosed-loopcoolingsystem.

iNSpectioN chamBer

Toincreaseoperationalreliability,aninspectionchamberbetweenthesealunitandthebearingsenablesrapidspotchecksandmaintenance.Inthecaseofasealfailure,abuilt-insensorprovidesanearlywarningofanyfluidbuildup,thusreducingtheriskofexpensiverepairwork.

compliaNce

Eachpumpistestedandapprovedinaccordancewithnationalandinternationalstandards,includingIEC60034-1andCSA.Pumpsareavailable

inexplosion-proofversionsforuseinhazardousenvironments,andareapprovedbytheFactoryMutual,EuropeanStandardandIEC.

caBle-eNtry

Water-resistantcableentryprovidesbothsealingandstrainrelieffunctionstoensureasafeinstallation.

SeNSorS

Thermalsensorsembeddedinthestatorwindingspreventoverheating,andaleakagesensorintheinspectionchamberminimizestheriskforbearingandstatorfailure.

loNg-liFe BeariNgS

Durablebearingsprovideaminimumservicelifeof50,000hours.

eNduriNg SealS

TheFlygtPlug-in™sealwiththeActiveSeal™systemoffersincreasedsealingreliabilityandzeroleakageintothemotor,therebyreducingtheriskofbearingandstatorfailure.

TECHNICALDATA

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P S T Z

Largecapacitypumps

Whenhighercapacityisrequired,theFlygtN-pumpserieshasfivepumpstodothejob.Thesemodelsdeliverunprecedentedpumpingpower–reliablyandefficiently.



model 3231 3306 3312 3356 3400 3531

rating, hp 90–335 70–280 90–470 70–280 60–470 60–870

discharge, in 8" (200 mm) 12" (300 mm) 12" (300 mm) 14" (350 mm) 16" (400 mm) 20" (500 mm)





3231, 3306, 3312, 3356, 3400 and 3531

100

50

20

10

500

500

1,000 2,000 5,000 10,000 15,000

20050

150

H/m

Q l/s

20

5

50

10

0

100 300 1,000

[H/ft

]

[Q US GPM]

Performance, 60 Hz

3231 3312

3306

3312

3356

3400

3531

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Zero leakage into the motor cavityTheActiveSeal™systemisapatentedzero-leakagedouble-sealsystemthatactivelypreventsliquidfromenteringthemotorcavity,therebyreducingtheriskforbearingandstatorfailure.Itcomprisesauniqueinnersealthatactsasamicro-pumpandanoutersealthatpreventsleakageofpumpedmediaintothebufferchamber.

Laser-cutgroovesontheinnersealcreateahydrodynamicpumpingeffectthatpreventsanyleakagetoenterthemotor.

Thistranslatesintoenhancedsealingreliability,reduceddowntimeandfewerunscheduledmaintenancechecks.Inaddition,regularserviceinspectionscanbeprolongedinmanyapplications.

CABLEENTRYWater-resistantcableentryprovidesbothsealing

andstrainrelieffunctionsforasafeinstallation.

SENSORSThermalsensorsinthestatorwindingspreventoverheating,andananalogtemperaturesensormonitorsthelowerbearing.Thestatorhousing/leakagechamberandthejunctionboxareequippedwithleakagesensors.Thesensorsdecreasetheriskofbearingandstatorfailure.

LONG-LIFEBEARINGSDurablebearingsprovideaminimumservicelifeof100,000hours.

ENDURINGSEALSTwosetsofmechanicalshaftsealsworkindependentlyfordoublesecurity.TheActiveSeal™systemoffersincreasedsealingreliabilityandzeroleakageintothemotor,therebyreducingtheriskofbearingandstatorfailure.

TECHNICALDATA



EFFICIENTCOOLINGThesepumpsarecooledeitherbythepumpedliquidorwithaninternalclosed-loopcoolingsystem.

COMPLIANCEEachpumpistestedandapprovedinaccordancewithnationalandinternationalstandards,includingIEC60034-1andCSA.Pumpsareavailableinexplosion-proofversionsforuseinhazardousenvironments,andareapprovedbytheFactoryMutual,EuropeanStandardandIEC.

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FlygtSmartRun™FlygtMultismart™

Completesolutionsforyourneeds

Ready-to-install pre-engineered, prefabricated pumping solutionsFlygtoffersseveralpackagedsolutionscombiningourpremiumN-pumpswithdedicatedmonitoringandcontroloptionsandpre-fabricatedpumpstationsdesignedforyourneeds.Theprefabricatedpumpstationsareavailableinarangeofdesignsandsizes,allsuppliedcompletewiththenecessarymaterialsandequipmenttoalloweaseandspeedofinstallationandcommissioning.

Ourpackagedsolutionshaveaself-cleaningdesignandaretestedasasystemtoworkperfectlytogethertogiveyoutheultimateperformancewithinwastewaterpumping.

moNitoriNg aNd coNtrol

Ourstate-of-the-artsolutionsaredesignedtoensurepumpsworkatoptimumefficiency,toprovidekeydata,toincreasereliabilityandtopreventpumpbreakdown.

Ourmonitoringandcontrolsystemsaredesignedforuseinavarietyofpumpingapplications.Itisthespecificconditionsateachpumpstationthathelpyoudecidethebestmonitoringandcontrolsolutionforyourneeds.Whetherit’swastewater,stormwater,effluent,RAS,WAS,lightlycontaminatedwaterorcleanwater,italldemandsadifferentsolution.Naturallyeachsystemisdesignedtoworkwellonitsown.However,ourpumpsandmonitoring&controlsystemsareoptimizedtoworkevenbettertogether.

TECHNICALDATA

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Engineered pumping solutionsFlygt’sstandardpumpstationdesignsarebasedonourlonghistoryinwastewaterpumping.Ourengineersworkcloselywithyou,fromdesignandsystemanalysistoselectionofpumps,installationandmonitoring&controlsolutions.WhetherwerecommendaprovenFlygtstandarddesignordevelopacustomsolutionforyou,wecanofferyoureliableandcost-effectivepumpingsolutionsthatmeetyourspecificrequirements.

AllFlygtmonitoringandcontrolequipmentintegrateeasilyintoSCADAcontrolsystemsforremotemonitoringandcontrol.FlygtPumpViewputsyouinTotalControl,YourWay.

Flygt N-pumpS: SuBmerSiBle aNd dry iNStallatioNS

FlygtN-pumpsareanexcellentchoiceforhandlingsolidsindry-pitinstallations.Originallydesignedforsubmersibleconditions,ourpumpseliminatetheriskofdamagetothemotorduetostationflooding.Submersibleordry-installedFlygtN-pumpsdeliversuperiorclog-freeoperationwithminimalmaintenanceandsubstantialenergysavings.

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Options tableCustomizeyourFlygtN-pumpwithoptionalequipment.

Thepowertoadapt

SelF cleaNiNg SaveS moNey

Schematicoverviewofcalculationsmadeona30kWFlygtN-pump

PurchasecostEnergycostServicecostUnplannedmaintenancecost

Flygt N-pump model 3085 3102 3127 3153 3171 3202 3301 3315 3231 3306 3312 3356 3400 3531Option/ProductMotor premium efficiency (ie3)Hydraulic guidepin hard-iron™

chopper adaptive N Seal system griploc™ seal plug-in™ seal active Seal™

Spin-out™

Seal flushCooling system 1. w/o cooling jacket 2. closed loop cooling 3. pump media 4. externalInstallation p S t Z lAccessories Flush valvePump monitor Prepared for – mini caS – maSPump control – Smartrun™

– multiSmart™

– Fgc

=Standard=Optional=Standardbutalsooptionaldependingonmodel

=Standardornotavailabledependingonmodel=Optionalornotavailabledependingonmodel

Lifecyclecosts

FlygtN-pump

Conventionalpump2servicecalls/year

Conventionalpump12servicecalls/year

TECHNICALDATA

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Supportingyourbusiness,everystepoftheway

exteNSive moNitoriNg aNd coNtrol

Wesupplyhardwareandsoftwareforcompleteprocesssystems–fromindividualpumpdrives,starters,sensorsandcontrollerstosystemsoftwareandscalableSCADAsystems.

geNuiNe Flygt Spare partS aNd warraNty

Whendowntimeisn’tanoption,relyonourglobalservicenetworktodelivergenuineFlygtsparepartstoyou–quicklyandefficiently.AllFlygtsparepartsarebackedbyasolid15-yearavailabilityguarantee.Largecapacitypumpsoffera20-yearavailabilityguarantee.

Extensive engineering know-howXylemhasextensiveknowledgeoffluiddynamicsandvastpracticalexperienceindesigning,operatingandmaintainingefficientwastewatertransportsystems.Weprovideabroadrangeofengineeringservices,including:

• Systemanalysisandcalculations• Sumpdesign• Waterhammercalculations• Pumpstartanalysis• Transientanalysis• ComputationalFluidDynamics(CFD)• Scalemodeltesting

Inshort,wecanassistyouwitheverythingyouneedforoptimalperformanceandeconomical,energy-efficientoperation.

Empower your systemWithFlygtmonitoringandcontrolproducts,youcancontrolandoptimizetheperformanceofeverycomponentofyoursystem.Thishelpsreducestressonpumps,valvesandmains,enablereliable,efficientoperation,andprolongservicelifetime.

SUPPORT&SERVICE

Support for your Flygt pumpsOurglobalnetworkoflocalservicecentersandservicepartnersprovideintegratedservicestosupportsafe,efficientandreliableoperation.Toensuretrouble-freeoperationandminimaldowntime,countonusforquick,professionalresponseandqualitymaintenanceservices,usinggenuineFlygtspareparts.

FB002•FlygtN-PumpSeriesBrochure•7/2015•NACT

1)Thetissueinplantsthatbringswaterupwardfromtheroots2)AleadingglobalwatertechnologycompanyWe’re12,000peopleunifiedinacommonpurpose:creatinginnovativesolutionstomeetourworld’swaterneeds.Developingnewtechnologiesthatwillimprovethewaywaterisused,conserved,andre-usedinthefutureiscentraltoourwork.Wemove,treat,analyze,andreturnwatertotheenvironment,andwehelppeopleusewaterefficiently,intheirhomes,buildings,factoriesandfarms.Inmorethan150countries,wehavestrong,long-standingrelationshipswithcustomerswhoknowusforourpowerfulcombinationofleadingproductbrandsandapplicationsexpertise,backedbyalegacyofinnovation.FormoreinformationonhowXylemcanhelpyou,gotoxyleminc.com.

Xylem,Inc.14125SouthBridgeCircleCharlotte,NC28273Tel704.409.9700Fax704.295.9080855-XYL-H2O1(855-995-4261)www.xyleminc.com

FlygtisatrademarkofXylemInc.oroneofitssubsidiaries.©2015Xylem,Inc.JULY2015

60 Hz Flygt N-Pump Series Brochure

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