Specifications

Product nameNBG 80-65-125/127 AF2BBQQE
Product No96704415
EAN number5700837577229
Price
Technical
Pump speed on which pump data are based1725 rpm
Rated flow50.07 m³/h
Rated head5.635 m
Actual impeller diameter127 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 type90S
IE Efficiency classNEMA Premium / IE3 60Hz
Rated power - P21.1 kW
Mains frequency60 Hz
Rated voltage 2.nd value3 x 220-240D/380-420Y V [ x 255-277D/440-480Y V]
Rated current4,0-3,7/2,3-2,1 A [3,6-3,3/2,1-1,9 A]
Starting current715-715 % [761-761 %]
Cos phi - power factor0.83
Rated speed1725 rpm [1735 rpm]
EfficiencyIE3 86,5%
Motor efficiency at full load86.5-86.5 %
Motor efficiency at 3/4 load 2.nd value87.9-87.9 % [87.3-87.3 %]
Motor efficiency at 1/2 load 2.nd value88.0-88.0 % [86.3-86.3 %]
Number of poles4
Enclosure class (IEC 34-5)55 (Protect. water jets/dust)
Insulation class (IEC 85)F
Motor protecNONE
Motor No99490039
Mount. design. acc. IEC 34-7IM V1
Controls
Frequency converterNONE
Pressure sensorN
Others
Minimum efficiency index, MEI ≥0.70
Net weight56 kg
Gross weight66 kg
Shipping volume0.178 m³
Sales regionSouth Asia