Specifications

Product nameNBG 80-50-315/344 AF2BBQQE
Product No96704437
EAN number5700837577663
Price
Technical
Pump speed on which pump data are based1770 rpm
Rated flow60.69 m³/h
Rated head53.81 m
Actual impeller diameter344 mm
Nominal impeller diameter315
Shaft seal arrangementSingle
Shaft diameter32 mm
Code for shaft sealBQQE
Curve toleranceISO9906:2012 3B
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 50
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 type160L
IE Efficiency classNEMA Premium / IE3 60Hz
Rated power - P215 kW
Mains frequency60 Hz
Rated voltage 2.nd value3 x 380-420D/660Y V [ x 440-480D V]
Rated current28,3-25,6/16,3 A [24.6-22.6 A]
Starting current780-780 % [685-685 %]
Cos phi - power factor0.87
Rated speed1770 rpm [1774 rpm]
EfficiencyIE3 93,0%
Motor efficiency at full load93.0-93.0 %
Motor efficiency at 3/4 load 2.nd value93.1-93.1 % [93.8-93.8 %]
Motor efficiency at 1/2 load 2.nd value92.6-92.6 % [93.5-93.5 %]
Number of poles4
Enclosure class (IEC 34-5)55 (Protect. water jets/dust)
Insulation class (IEC 85)F
Motor protecPTC
Motor No99490120
Mount. design. acc. IEC 34-7IM B35
Controls
Frequency converterNONE
Pressure sensorN
Others
Minimum efficiency index, MEI ≥0.70
Net weight254 kg
Gross weight279 kg
Shipping volume0.707 m³
Sales regionSouth Asia