Specifications

Product nameNBG 80-65-125/138 AF2BBQQE
Product No96704066
EAN number5700837570305
Price
Technical
Pump speed on which pump data are based1410 rpm
Rated flow41.81 m³/h
Rated head4.633 m
Actual impeller diameter138 mm
Nominal impeller diameter125
Shaft seal arrangementSingle
Shaft diameter24 mm
Code for shaft sealBQQE
Curve toleranceISO9906:2012 3B2
Pump versionA
Bearing designStandard
Materials
Pump housingCast iron
Pump housingEN-GJL-250
Pump housingASTM class 35
Wear ringBrass
ImpellerBrass
ImpellerCuZn37Pb
ShaftStainless steel
ShaftEN 1.4301
ShaftAISI 304
Material codeB
Code for rubberE
Installation
Maximum ambient temperature40 °C
Maximum operating pressure16 bar
Pipe connection standardEN 1092-2
Size of inlet connectionDN 80
Size of outlet connectionDN 65
Pipe connection standardEN 1092-2
Pressure rating for connectionPN 16
Pump housing with feetYes
Support blockN
Connect codeF2
Liquid
Pumped liquidWater
Liquid temperature range-25 .. 120 °C
Selected liquid temperature20 °C
Density998.2 kg/m³
Electrical data
Motor type80M
IE Efficiency classIE3
Rated power - P20.75 kW
Mains frequency50 Hz
Rated voltage3 x 220-240D/380-420Y V
Rated current3,2-3,0/1,9-1,7 A
Starting current616-616 %
Cos phi - power factor0.74
Rated speed1410 rpm
EfficiencyIE3 82,5%
Motor efficiency at full load82.5-82.5 %
Motor efficiency at 3/4 load81.8-81.8 %
Motor efficiency at 1/2 load79.7-79.7 %
Number of poles4
Enclosure class (IEC 34-5)55 (Protect. water jets/dust)
Insulation class (IEC 85)F
Motor protecNONE
Motor No99490038
Mount. design. acc. IEC 34-7IM V1
Controls
Frequency converterNONE
Pressure sensorN
Others
Minimum efficiency index, MEI ≥0.66
Net weight50 kg
Gross weight60 kg
Shipping volume0.134 m³
Sales regionSouth Asia