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NK 40-160/177 AA2F2AESBAQENW1 [97831519]
NK 40-160/177 AA2F2AESBAQENW1 [97831519]
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Normaler Preis
€6.128,00 EUR
Normaler Preis
€7.660,00 EUR
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€6.128,00 EUR
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Non-self-priming, single-stage, centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733. Flanges are PN 16 with dimensions according to EN 1092-2. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull-out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756.
Specs Table
| Controls: | |
| Frequency converter: | None |
| Pressure sensor: | N |
| Liquid: | |
| Pumped liquid: | Water |
| Liquid temperature range: | 0 .. 120 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Technical: | |
| Pump speed on which pump data are based: | 2945 rpm |
| Rated flow: | 50.57 m³/h |
| Pump with motor (Yes/No): | Y |
| Rated head: | 39.29 m |
| Actual impeller diameter: | 177 mm |
| Nominal impeller diameter: | 160 |
| Primary shaft seal: | BAQE |
| Code for shaft seal: | BAQE |
| Mechanical seal type: | Single |
| Curve tolerance: | ISO9906:2012 3B |
| Bearing design: | Standard |
| Materials: | |
| Pump housing: | Cast iron |
| EN-GJL-250 | |
| ASTM class 35 | |
| Wear ring: | Brass |
| CuZn34Mn3AI2Fe1-C | |
| Impeller: | Cast iron |
| EN-GJL-200 | |
| ASTM class 30 | |
| Internal pump house coating: | CED |
| Shaft: | Stainless steel |
| EN 1.4301 | |
| AISI 304 | |
| Installation: | |
| Maximum ambient temperature: | 60 °C |
| Maximum operating pressure: | 16 bar |
| Pipe connection standard: | EN 1092-2 |
| Type of inlet connection: | DIN |
| Type of outlet connection: | DIN |
| Size of inlet connection: | DN 65 |
| Size of outlet connection: | DN 40 |
| Pressure rating for connection: | PN 16 |
| Coupling type: | Flexible w/spacer |
| Base frame design: | EN/ISO |
| Code for base frame: | 6 |
| Grouting (Yes/No): | N |
| Electrical data: | |
| Motor type: | 160MB |
| Rated power - P2: | 11 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-415D/660-690Y V |
| Rated current: | 20,8-19,8/12,0-11,8 A |
| Starting current: | 660-780 % |
| Cos phi - power factor: | 0.88-0.84 |
| Rated speed: | 2940-2950 rpm |
| IE Efficiency class: | IE3 |
| Motor efficiency at full load: | 91.2 % |
| Motor efficiency at 3/4 load: | 91.8 % |
| Motor efficiency at 1/2 load: | 91.3-91.2 % |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting |
| Insulation class (IEC 85): | F |
| Motor No: | 87420024 |
| Bearing insulation type N-end: | Steel Bearing |
| Others: | |
| Minimum efficiency index, MEI ≥: | 0.70 |
| Net weight: | 213 kg |
| Gross weight: | 228 kg |
| Shipping volume: | 0.466 m³ |
| Language on pump nameplate: | GB |
