Variants NK 250-400/297 A2-F-A-E-BAQE
Specifications
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.63 |
| ErP status: | EuP Standalone/Prod. |
| Net weight: | 1580 kg |
| Gross weight: | 1780 kg |
| Shipping volume: | 3.97 m³ |
| Liquid | |
|---|---|
| Liquid temperature range: | 0 .. 120 °C |
| Installation | |
|---|---|
| Maximum operating pressure: | 10 bar |
| Flange standard: | EN 1092-2 |
| Pump inlet: | DN 300 |
| Pump outlet: | DN 250 |
| Pressure rating: | PN 10 |
| Coupling type: | Spacer |
| Wear ring(s): | neckring(s) |
| Base frame: | EN / ISO |
| Connect code: | F |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 1785 rpm |
| Rated flow: | 695.6 m³/h |
| Rated head: | 34.1 m |
| Actual impeller diameter: | 297 mm |
| Impeller nom: | 400 mm |
| Primary shaft seal: | BAQE |
| Shaft diameter: | 48 mm |
| Secondary shaft seal: | NONE |
| Curve tolerance: | ISO9906:2012 3B |
| Pump version: | A2 |
| Materials | |
|---|---|
| Pump housing: | Cast iron |
| : | EN-GJL-250 |
| : | ASTM A48-40 B |
| Impeller: | Cast iron |
| : | EN-GJL-200 |
| : | ASTM A48-30 B |
| Material code: | A |
| Rubber: | EPDM |
| Code for rubber: | E |
| Wear ring mat.: | High alloy brass(CuZn34Mn3AI2 |
| Electrical data | |
|---|---|
| Lubricant type: | Grease |
| Product name: | NK 250-400/297 A2-F-A-E-BAQE |
| Product No: | 96959957 |
| Price: |