Main applications sewatec
- Bio. treatment / 2.stage
- Biogas
- Chemical industry
- Industrial waste water
- Industry engineering
- Mech. treatment / 1.stage
- Municipal waste water
- Sewage treatment plants
- Suspended solids treatment
- Waste water
- Waste water transport
- Water
Design sewatec
Volute casing pump for horizontal or vertical installation, with free-flow (F), single-channel (E), multi-channel (K) or diagonal single-vane impeller (D), discharge flange to DIN and ANSI standards. ATEX-compliant version available
Application pump sewatec
Waste water transport, waste water disposal, waste water management, transport of contaminated surface water, sludge treatment
Technical data
- Q max 10,000.0 m³/h
- H max 115.0 m
Fluids handled pump sewatec
▪ Grey water
▪ Solids-laden river water
▪ Contaminated surface water
▪ Waste water with faeces
▪ Industrial waste water
▪ Gas-containing liquids
▪ Activated sludge
▪ Digested sludge
▪ Raw sludge
Desing Details pump sewatec
Design
Sewatec:
Volute casing pump
▪ Back pull-out design
▪ Single-stage
▪ Various, application-oriented installation types
Shaft seal
Sewatec (bearing brackets S01, S02, S03, S04)
Sewabloc:
▪ Two bi-directional mechanical seals in tandem
arrangement, with liquid reservoir Sewatec (bearing brackets S05, S06, S07, S08, S09, S10):
▪ Two bi-directional mechanical seals in tandem
arrangement, with liquid reservoir
▪ Gland packing
Bearings
Sewatec (bearing brackets S01, S02, S03, S04):
▪ Grease-packed, zero-maintenance deep groove ball bearings (sealed for life) on pump and drive
Sewatec (bearing brackets S05, S06, S07, S08, S09, S10):
▪ Grease-packed rolling element bearings with relubrication system on pump and drive
Impeller type
▪ F, E, and D impellers can only be supplied with the documented impeller diameters. Indicate the pump set designation and the impeller diameter in the purchase order.
Overview of technical data sewatec
| Q (50Hz) | 10.0 – 10,000.0 (m³/h) |
| H (50Hz) | 2.0 – 115.0 (m) |
| Type of bearing | Rolling element bearings |
| Casing partition | Radially split |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage, high voltage |
| No. of impeller entries | Single entry |
| Impeller material (EN standard) | 1.4517, JL 1040, JN 3029 |
| Type of installation | Long-coupled |
| Type of coupling | Jack shaft / Belt drive, Direct, Float switch, Bubbler system |
| Type of lubrication | Grease lubrication |
| Max. permissible fluid temperature | 70.0 (°C) |
| Nozzle position | End suction |
| Maximum operating pressure | PN16 |
| Pull-out design | Yes |
| Pump set location | Dry installed |
| Shaft material (EN standard) | 1.4021, 1.4462 |
| Suction characteristics | Non-priming |
| Type of casing | Volute casing |
| Type of impeller | Single-channel impeller, Free flow impeller, Closed, Radial, Multi-vane impeller, Open |
| Type of connection | Flange |
| Casing material (EN standard) | JL 1040 |
| eClass assignment | 36410101, 36410103 |
| Free passage | 280.0 (mm) |
| Installation position | Horizontal or vertical |
| Shaft seal type | Mechanical seal, Gland packing |
| Main applications | Industry and process engineering, Waste water / sewage |
| Casing material | Cast iron |
| Maximum discharge-side pressure | 10.0 (bar) |
| Maximum drive rating | 710.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 2900.0 (1/min) |
