
ElectricalSpecications
Model HP Watts* Volts Amps Cable Length
TH150 1/4 270-350 115 2.6-3.1 6m/20'
TH1502 1/4 270-350 230 1.3-1.5 6m/20'
TH250 1/3 345-500 115 3.0-4.2 6m/20'
TH2502 1/3 345-500 230 1.5-2.1 6m/20'
TH400 1/2 440-670 115 3.7-6.0 6m/20'
TH4002 1/2 440-670 230 1.8-3.0 6m/20'
TH750 1 600-910 115 6.0-9.9 6m/20'
TH7502 1 600-910 230 3.0-4.9 6m/20'
*Actualrunningconditionsaectwatts
PumpSpecications
Model Max. Flow Max. Head Outlet Weight
TH150 3100GPH 7m/23' 2" 6.75kgs/15lbs.
TH1502 3100GPH 7m/23' 2" 6.75kgs/15lbs.
TH250 4100GPH 9m/30' 2" 7.85kgs/18lbs.
TH2502 4100GPH 9m/30' 2" 7.85kgs/18lbs.
TH400 5100GPH 11m/36' 2" 9.07kgs/20lbs.
TH4002 5100GPH 11m/36' 2" 9.07kgs/20lbs.
TH750 6000GPH 14m/46' 2" 10.88kgs/24lbs.
TH7502 6000GPH 14m/46' 2" 10.88kgs/24lbs.
Safety & Electrical Connections
1. Alwaysdisconnecttheelectricitysupplybeforehandling,
maintaining,repairingorinstallinganypondequipment.
2. Alwaysmakesureyouknowthecorrectampsandvoltagerequired
beforeinstalling.
3. Usededicatedpoweroutletonly.Sharingtheoutletwithotherequip-
mentmaycauseoverheatingandre.
4. AlwaysconnecttoaGroundFaultCircuit(GFCI)topreventelectrical
shock.Neversubmergeconnectingpowercablepluginwater.
5. Neverletthepumprunwithoutwaterasthiswilldamagethe
impeller,overheatandpossiblyburnoutthepump.Thispump
muststaysubmergedentirelywhenopeating.Ifusedinaskimmer,
thedebrisnetmustbekeptcleantoensureadequatewaterowto
pump.Runningpumplowonwaterwillcauseoverheating,premature
failureandwillvoidwarranty.
6. Donotusethisproductinbathroomsorswimmingpools.
7. Donotletthewaterlevelinyourwaterfeaturefallbelowthetopofthe
pumpbody.
8. Allelectricalworkmustbeperformedbyaqualiedtechnician.
AlwaysfollowtheNationalElectricalCode(NEC)ortheCanadian
ElectricalCodeaswellasalllocal,stateandprovincialcodes.Code
questionsshouldbedirectedtoyourlocalelectricalinspector.Failure
tofollowelectricalcodesandOSHAsafetystandardsmayresultin
personalinjuryorequipmentdamage.Failuretofollowmanufactur-
er’sinstallationinstructionsmayresultinelectricalshock,rehazard,
personalinjuryordeath,damagedequipment,provideunsatisfactory
performanceandmayvoidmanufacturer’swarranty.
9. Donotattempttodisassemblepumpduringthewarrantyperiod.If
thereareanyquestionspleasecontactyoulocaldealer.
10. Neveruseanextensioncordortamperwithpowercord.Powercord
cannotbecomebent,twisted,abradedorcut.Adamgedcablemay
causeelectricleakage,shockorre.
11. Themotorhasabuilt-inprotectionsystemwhichstopsthepump
whenoverheatingoccursduetoexcessiveloadorlowwater,thiscan
becausedbycloggingatinlet/outletorwhenucuationsoccurin
power supply.
Installation
• Donotpaintcasing,overheatingmayoccur
• Liftonlybyhandle,notbypowercable
• Donothangpumpinwater,installonsolidatbaseinupright
position
• Installproperoutletadapterforpipeorhose
• Makesurethatpowercableplugandpoweroutletareawayfrom
waterandwaterdischargepipe/hose.
Operation
1. Donotstartoperationwithpeoplestandingnearintakeoroutlet.
2. Donotoperateoutofwater.
3. Neveroperatebelowminimumwaterlevel,whichis6"above
baselevel.Forcontinuousoperationpumpmustbefully
submersed.Operateforamaximumof30minutesifwaterlevelis
betweenthesetwolevels.
4. Onlyusepumpforcirculation,transferorremovalofwaterorwaste
water.
5. Donotpumpoil,saltwater,chlorinatedwaterorchemicalliquids.
6. Donotallowdryoperation
7. Donotallowforeignobjectstoenterintake
8. Incaseofpoweroutage,turnopowerswitchtoavoiddamagewhen
power is restarted.
9. Ifexcessivevibrationoccursturnopowerimmediately.
Service & Maintenance
1. Disconnectallpowersuppliesbeforeinspectionorserviceto
avoidpossibleelectricalshock.
2. Thepumpshouldberemovedfromthepondonaregularbasis,
cleanedandcheckedoverfordamagetoprolongthelifeofthepump.
3. Cleantheimpellerandintakescreenwhentheowisvisiblyreduced.
4. Cleanthepumpandimpellerwithcleanfreshwater.
5. Checkinsidetheimpellerhousingforlargedebrisoralgae,which
couldreducetheow.
6. Checkandtightennutsandboltsifrequired,refertodealerforadvice
on other repairs.
7. Winterization/Storage:Whenthepumpisoutofuseforextendedtime
-washanddryitthenstoreindoorsinanon-freezinglocation.Itis
besttostoreinabucketwithaboutan8"waterdepth.
8. Ifthepumpisleftinwaterbutnotoperatingregularly,testrunitat
least once a week.
TH Series Pump Trouble Shooting
Humming • Linecircuitbreakeriso,fuseisburnedorloose
• Pumpcordisnotmakingcontactinreceptacle
• Mayhaveairlock
Running,nowater• Checkvalve(optional)isinstalledbackwards
• Dischargeshut-ovalveclosed
• Inletorimpellerclogged
• Pumpisair-locked,startandstopseveraltimesby
plugging and unplugging cord,
may need to
disconnect and reinstall pump.
• Impellernotturningafterextendedtimeoutof
service.Unpluganddisconnectpump.Manuallyturn
theimpellerbyspinninguntilfree.Reconnectpump
andplugbackin.
• Verticalpumpingdistanceistoohighorthepipe
sizeistoosmall
Running,very • Pumpisair-locked,startandstopseveraltimesby
little water plugging and unplugging cord
• Verticalpumpingdistanceistoohighorthepipe
sizeistoosmall
• Inletorimpellerclogged/damaged
• Lowwaterconditionswithpumpsuckingair
GFCIbreaker • Mechanicalsealsmayneedtobereplaced
tripping • Powercordmaybedamagedorcut
• Nuisancetripduetoimpropergrounding
• Motorstatormaybedefective
• Overloadedcircuit
Motorbriey • Lowwaterconditions,pumpoverheating
startsandstops • Inletorimpellerclogged
• Improperpowersupply
• Motorstatormaybedefective