IMPPUMPS NMT MAX Series - General Information; Uses; Pump Labeling

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1 GENERAL INFORMATION
1.1 USES
TheNMT(newmotortechnology)circulatingpumpsareusedforthetransferofliquidmediumwithinsystemsfor
hot‐waterheating,air‐conditioningandventilation.Theyaredesignedassingleortwinvariable‐speedpumping
aggregateswherethespeedisregulatedbyelectronicdevice.Thepumpconstantlymeasurespressureandflow
andadjuststhespeedaccordingtothesetpumpmode.
Therearetwoversionsofpumps:pumpsNMT(D)MAXandNMT(D)MAXC.NMT(D)MAXChastheoptionof
remotecontrolandmonitoringusingEthernet,Modbus,analoginputsandoutputs,andrelaycontrol.Pumps
NMT(D)MAXhavetheoptionforacquisitionofadditionalNMTCmodule,whichgivespumpcommunication
optionsofNMT(D)MAXC.PumpsMAXChavedetailedinstructionsoncommunicatingexplainedintheseparate
instructionsforNMTCmodule,whicharelocatedonthewebsite:"http://imp‐pumps.com/en/documentation/.
"OrthroughtheQRcode:
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Themainpurposeofthetwinpumpisuninterruptedoperationifoneofthepumpsfails.Commonhydraulic
housingisequippedwithachange‐overflapandtwopumpheads,separatelyconnectedtotheelectricalgrid.
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1.2 PUMPLABELING
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NMT(D)(C)MAX40/120F250
NMTPumpfamily
(D) Twinpump
(C) Communication
MAX Pumpname
40 Nominalpipediameter
120 Maximumhead(in0.1mofH
2
O)
F250 Flangeconnectionandlengthbetweenflanges