Main applications rotex
- Breweries
- Building services
- Drainage
- Energy
- Food and beverages
- General Processes
- Industry engineering
- Municipal waste water
- Sewage treatment plants
- Surface drainage
- Surface treatment
- Waste water
- Water treatment
Design rotex
Vertical single-stage centrifugal pump with discharge to the top and parallel with the pump shaft, pump base designed to act as suction strainer. Pump and motor are rigidly connected by a support column. Supplied ready to be plugged in, with 1.5-metre power cable and level switch.
Application pump rotex
Automatic drainage of buildings, pits and tanks, lowering of surface water levels and drainage.
Technical data
- Q max 24.0 m³/h
- H max 14.0 m
Drive pump rotex
- Surface-cooled three-phase motor
- Enclosure IP55
- AC motor
- IP54 enclosure
Desing Details pump rotex
Impeller type
Rotex 10:
▪ Two-channel impeller
▪ Free passage= 13 mm
Rotex 20:
▪ Three-channel impeller
▪ Free passage= 18 mm
Rotex 70:
▪ Open radial impeller
▪ Free passage= 10 mm
Bearings
▪ Product-lubricated plain bearing
▪ Grease-packed deep groove ball bearings sealed for life
Automation
▪ Level control
▪ Pump started/ stopped automatically depending on the
fluid level
Rotex 10, 20:
▪ Displacement weight with cable pull float switch control
Rotex 70:
▪ Float switch
Design
▪ Centrifugal pump
▪ Single-stage
▪ To EN 12050-2
▪ Pump foot designed as inlet strainer
▪ Discharge to the top, parallel to the pump shaft
▪ Pump and motor rigidly connected via a support column
▪ Ready to be plugged in
▪ 1.5 m power cable
Overview of technical data rotex
| Q (50Hz) | 0.0 – 24.0 (m³/h) |
| H (50Hz) | 1.0 – 14.0 (m) |
| Type of bearing | Plain bearings |
| Drive | Electric motor |
| Drive frequency | 50 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage |
| Connection to power supply | 400 V, 3~ |
| Maximum submergence | 1700.0 (mm) |
| Impeller material (EN standard) | PA,, PA, JL 1040, JL1040 |
| Type of coupling | Direct |
| Type of lubrication | Product lubrication |
| Max. permissible fluid temperature | 90.0 (°C) |
| Pump set location | Wet well |
| Shaft material (EN standard) | 1.4021, P250GH |
| Standard | EN 733 |
| Suction characteristics | Non-priming |
| Type of casing | Volute casing |
| Type of impeller | 00, Dreikanalrad, radial, Mehrkanalrad, offen, Zweikanalrad |
| Type of connection | Thread |
| UNSPSC classification | 4015150300 |
| Casing material (EN standard) | JL 1040, JL1040 |
| eClass assignment | 36410100, 36410101 |
| Free passage | 18.0 (mm) |
| Installation position | Vertical |
| Shaft seal type | Seal-less |
| Main applications | 00, Gebäudetechnik, Wasser, Industrie- und Verfahrenstechnik, Abwasser |
| Casing material | Cast iron |
| Maximum drive rating | 0.55 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 2900.0 (1/min) |
