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) |