Main applications b pump
- Building services
- Cooling water and condensate
- Energy
- Groundwaterlevel (mining/buildings)
- Irrigation
- Power Stations < 100 MW
- Power Stations > 100 MW
- Water
- Water Extraction
- Water supply
- Water transport
Design b pump
Multistage vertical turbine pump with closed impellers, column section with bearing assembly, shaft sleeve, shaft sealed by gland packing, driven by electric motor or diesel engine
Application pump b pump
Pumping clean water in agriculture, collection and irrigation, public water supply, industry, fire-fighting systems
Product benefits b pump
- Available with both above-floor discharge and underfloor discharge
- Available with or without shaft enclosing tube
- Shaft sealed by gland packing or mechanical seal
- Available with bearings cooled by the fluid handled
- Drive options: V1/VHS motor, gear unit, belt drive, diesel engine
- Various material variants available
- Available for angled installation
- Suitable for drinking water in acc. with NSF (not NSFcertified)
Desing Details pump au monobloc
desing pump
- Centrifugal pump
- Vertical installation
- Single-stage or multistage
- Pump shaft, intermediate shaft and top shaft connected via screwed coupling, conical coupling or split muff coupling
- Torque transmission from pump shaft to impeller and couplings via locking sleeves or keys
- Nominal discharge nozzle diameter: 80 mm – 500 mm
- Borehole diameter: 6 inches to 24 inches
Pump casing
- Radially split relative to the shaft
- Suction casing
- Discharge casing
- Pump bowl
- Replaceable casing wear rings
Impeller type
- Single-entry mixed flow impeller without hydraulic balancing
- Impeller wear rings (optional)
- Axially locked in position on the shaft via locking sleeves or stage sleeves
Overview of technical data b pump
| Q (50Hz) | 10.0 – 2,600.0 (m³/h) |
| H (50Hz) | 1.7 – 160.0 (m) |
| Barrel casing | Yes |
| Type of bearing | Plain bearings |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage |
| Type of first impeller | Single entry |
| Impeller material (EN standard) | 1.4408, 1.4517, GG-25, NI-RESIST D2 |
| Type of installation | In-line |
| Type of coupling | Direct |
| Type of lubrication | Product lubrication |
| Max. permissible fluid temperature | 105.0 (°C) |
| Pump set location | Dry installed, Wet well |
| Shaft material (EN standard) | 1.4021, 1.4462, 1.4571/AISI 316, C45N |
| Standard | EN, EN/ANSI |
| Suitable for drinking water | Yes |
| Casing material (EN standard) | BZ, D2, DUPLEX, GG, NI-RESIST D2 |
| Installation position | Vertical |
| Shaft seal type | Gland packing, Mechanical seal |
| Main applications | Water |
| Casing material | Cast iron, Cast stainless steel, Cast duplex steel, Ni-Resist |
| Maximum discharge-side pressure | 16.0 (bar) |
| Type of installation | Stationary |
| Maximum speed of rotation | 3500.0 (M/M) |
