Specifications
Product name NBG 125-80-250/270 AF2BBQQE Product No 96704476 EAN number 5700837578448 Price
Technical Pump speed on which pump data are based 1770 rpm Rated flow 146.7 m³/h Rated head 33.35 m Actual impeller diameter 270 mm Nominal impeller diameter 250 Shaft seal arrangement Single Shaft diameter 32 mm Code for shaft seal BQQE Curve tolerance ISO9906:2012 3B Pump version A Bearing design Standard
Materials Pump housing Cast iron Pump housing EN-GJL-250 Pump housing ASTM class 35 Wear ring Brass Impeller Brass Impeller CuZn37Pb Shaft Stainless steel Shaft EN 1.4301 Shaft AISI 304 Material code B Code for rubber E
Installation Maximum ambient temperature 40 °C Maximum operating pressure 16 bar Pipe connection standard EN 1092-2 Size of inlet connection DN 125 Size of outlet connection DN 80 Pipe connection standard EN 1092-2 Pressure rating for connection PN 16 Pump housing with feet Yes Support block N Connect code F2
Liquid Pumped liquid Water Liquid temperature range -25 .. 120 °C Selected liquid temperature 20 °C Density 998.2 kg/m³
Electrical data Motor type 180M IE Efficiency class NEMA Premium / IE3 60Hz Rated power - P2 18.5 kW Mains frequency 60 Hz Rated voltage 2.nd value 3 x 380-420D/660Y V [ x 440-480D V] Rated current 35,3-32,0/20,3 A [32.2-29.5 A] Starting current 575-575 % [865-865 %] Cos phi - power factor 0.85 Rated speed 1770 rpm [1780 rpm] Efficiency IE3 93,6% Motor efficiency at full load 93.6-93.6 % Motor efficiency at 3/4 load 2.nd value 94.0-94.0 % [93.6-93.6 %] Motor efficiency at 1/2 load 2.nd value 93.5-93.5 % [92.6-92.6 %] Number of poles 4 Enclosure class (IEC 34-5) 55 (Protect. water jets/dust) Insulation class (IEC 85) F Motor protec PTC Motor No 99490121 Mount. design. acc. IEC 34-7 IM B35
Controls Frequency converter NONE Pressure sensor N
Others Minimum efficiency index, MEI ≥ 0.70 Net weight 291 kg Gross weight 316 kg Shipping volume 0.707 m³ Sales region South Asia
| Product name | NBG 125-80-250/270 AF2BBQQE |
| Product No | 96704476 |
| EAN number | 5700837578448 |
| Price | |
| Technical | |
|---|---|
| Pump speed on which pump data are based | 1770 rpm |
| Rated flow | 146.7 m³/h |
| Rated head | 33.35 m |
| Actual impeller diameter | 270 mm |
| Nominal impeller diameter | 250 |
| Shaft seal arrangement | Single |
| Shaft diameter | 32 mm |
| Code for shaft seal | BQQE |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| Bearing design | Standard |
| Materials | |
|---|---|
| Pump housing | Cast iron |
| Pump housing | EN-GJL-250 |
| Pump housing | ASTM class 35 |
| Wear ring | Brass |
| Impeller | Brass |
| Impeller | CuZn37Pb |
| Shaft | Stainless steel |
| Shaft | EN 1.4301 |
| Shaft | AISI 304 |
| Material code | B |
| Code for rubber | E |
| Installation | |
|---|---|
| Maximum ambient temperature | 40 °C |
| Maximum operating pressure | 16 bar |
| Pipe connection standard | EN 1092-2 |
| Size of inlet connection | DN 125 |
| Size of outlet connection | DN 80 |
| Pipe connection standard | EN 1092-2 |
| Pressure rating for connection | PN 16 |
| Pump housing with feet | Yes |
| Support block | N |
| Connect code | F2 |
| Liquid | |
|---|---|
| Pumped liquid | Water |
| Liquid temperature range | -25 .. 120 °C |
| Selected liquid temperature | 20 °C |
| Density | 998.2 kg/m³ |
| Electrical data | |
|---|---|
| Motor type | 180M |
| IE Efficiency class | NEMA Premium / IE3 60Hz |
| Rated power - P2 | 18.5 kW |
| Mains frequency | 60 Hz |
| Rated voltage 2.nd value | 3 x 380-420D/660Y V [ x 440-480D V] |
| Rated current | 35,3-32,0/20,3 A [32.2-29.5 A] |
| Starting current | 575-575 % [865-865 %] |
| Cos phi - power factor | 0.85 |
| Rated speed | 1770 rpm [1780 rpm] |
| Efficiency | IE3 93,6% |
| Motor efficiency at full load | 93.6-93.6 % |
| Motor efficiency at 3/4 load 2.nd value | 94.0-94.0 % [93.6-93.6 %] |
| Motor efficiency at 1/2 load 2.nd value | 93.5-93.5 % [92.6-92.6 %] |
| Number of poles | 4 |
| Enclosure class (IEC 34-5) | 55 (Protect. water jets/dust) |
| Insulation class (IEC 85) | F |
| Motor protec | PTC |
| Motor No | 99490121 |
| Mount. design. acc. IEC 34-7 | IM B35 |
| Controls | |
|---|---|
| Frequency converter | NONE |
| Pressure sensor | N |
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥ | 0.70 |
| Net weight | 291 kg |
| Gross weight | 316 kg |
| Shipping volume | 0.707 m³ |
| Sales region | South Asia |