NKG 125-100-250/255 VBA1F2LESBQQEJW3

SKU: 92894781 Categories: Pumps , NKG, SuperVortex impeller
Product name NKG 125-100-250/255 VBA1F2LESBQQEJW3
Product No 92894781
EAN number 5715121177023
Pump speed on which pump data are based 1460 rpm
Rated flow 56.79 m³/h
Pump with motor (Yes/No) Y
Rated head 6.489 m
Actual impeller diameter 255 mm
Nominal impeller diameter 250
Type of impeller SuperVortex
Max. Particle 25 mm
Primary shaft seal BQQE
Shaft diameter 42 mm
Code for shaft seal BQQE
Mechanical seal type Single
Curve tolerance ISO9906:2012 3B2
Pump version A1
Bearing design Standard
Pump housing Stainless steel
Flange Cast iron
Impeller Stainless steel
Internal pump house coating No coating
Material code L
Code for rubber E
Shaft Stainless steel
Maximum ambient temperature 55 °C
Maximum operating pressure 16 bar
Pipe connection standard EN 1092-1
Type of inlet connection DIN
Type of outlet connection DIN
Size of inlet connection DN 125
Size of outlet connection DN 100
Pressure rating for connection PN 16
Coupling type Flexible w/o spacer
Base frame design EN/ISO
Code for base frame 7 ST
Grouting (Yes/No) N
Connect code F
Pumped liquid Water
Liquid temperature range -25 .. 120 °C
Selected liquid temperature 20 °C
Density 998.2 kg/m³
Motor type INNOMOTICS
Rated power – P2 3 kW
Mains frequency 50 Hz
Rated voltage 3 x 380-420D/660-725Y V
Rated current 5.9/3.45 A
Starting current 730 %
Cos phi – power factor 0.83
Rated speed 1460 rpm
IE efficiency IE3 87,7%
IE Efficiency class IE3
Motor efficiency at full load 87.7 %
Motor efficiency at 3/4 load 88.4 %
Motor efficiency at 1/2 load 88.2 %
Number of poles 4
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F
Built-in motor protection PTC
Motor No 98957787
Bearing insulation type N-end N
Frequency converter None
Pressure sensor N
Net weight 289 kg
Gross weight 316 kg
Shipping volume 0.742 m³
Language on pump nameplate GB

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