NKG 125-100-250/275 VBA1F2KVSBQQVSW1

SKU: 93422240 Categories: Pumps , NKG, SuperVortex impeller
Product name NKG 125-100-250/275 VBA1F2KVSBQQVSW1
Product No 93422240
EAN number 5715472479418
Pump speed on which pump data are based 2955 rpm
Rated flow 133.7 m³/h
Pump with motor (Yes/No) Y
Rated head 31.04 m
Actual impeller diameter 275 mm
Nominal impeller diameter 250
Type of impeller SuperVortex
Max. Particle 25 mm
Primary shaft seal BQQV
Shaft diameter 42 mm
Code for shaft seal BQQV
Mechanical seal type Single
Curve tolerance ISO9906:2012 3B
Pump version A1
Bearing design Standard
Pump housing Stainless steel
Flange Cast iron
Impeller Stainless steel
Internal pump house coating No coating
Material code K
Code for rubber V
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 8 ST
Grouting (Yes/No) N
Connect code F
Pumped liquid Water
Liquid temperature range -10 .. 90 °C
Selected liquid temperature 20 °C
Density 998.2 kg/m³
Motor type INNOMOTICS
Rated power – P2 37 kW
Mains frequency 50 Hz
Rated voltage 3 x 380-420D/660-725Y V
Rated current 64.0/37.0 A
Starting current 780 %
Cos phi – power factor 0.88
Rated speed 2955 rpm
IE efficiency IE4 94,8%
IE Efficiency class IE4
Motor efficiency at full load 94.8 %
Motor efficiency at 3/4 load 95.1 %
Motor efficiency at 1/2 load 94.9 %
Number of poles 2
Enclosure class (IEC 34-5) IP55
Insulation class (IEC 85) F
Built-in motor protection PTC
Motor No 83U16134
Bearing insulation type N-end Steel Bearing
Frequency converter None
Pressure sensor N
Net weight 572 kg
Gross weight 599 kg
Shipping volume 0.987 m³
Language on pump nameplate GB

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