Main applications pump amarex krt
- Advanced treatment / 3.stage
- Ash removal
- Bio. treatment / 2.stage
- Biogas
- Breweries
- Building services
- Chemical industry
- Cooling water and condensate
- Drainage
- Drainage pump stations
- Energy
- Flood / stormwater holding tanks
- Flood control
- Flue gas desulphurization plants (FGD)
- Food and beverages
- General Processes
- Heat transfer, Cooling circuits
- Industry engineering
- Irrigation
- Lake, Damwater extraction
- Mech. treatment / 1.stage
- Mining
- Municipal waste water
- Oil /Gas
- Petrochemical Industry
- Power Stations > 100 MW
- Pressure Drainage
- Process
- Sea -& Riverwater Extraction
- Sewage treatment plants
- Snow guns
- Special processes
- Steel
- Sugar
- Surface drainage
- Suspended solids treatment
- Systems
- Waste water
- Waste water / sewage
- Waste water transport
- Water
- Water Extraction
- Water treatment
- Water works
- Watertransport
- Watertreatment
Design
Horizontal or vertical single-stage submersible motor pump in close-coupled design, with various next-generation impeller types, for wet or dry installation, stationary or transportable version, with energy-saving motor and models for use in potentially explosive atmospheres.
Application
Pumping all types of waste water in water and waste water management, seawater desalination and industry, especially untreated waste water containing long fibres and solid substances, fluids containing gas or air, and raw, activated and digested sludge.
Drive
- Three-phase asynchronous squirrel-cage motor
- Type of protection Ex db IIB (applies to explosion-proof pump sets only)
- Enclosure: IP68 to EN 60529/IEC529
Desing Details
Shaft seal pump amarex krt
Depending on the motor design:
▪ Two bi-directional mechanical seals in tandem
arrangement with liquid reservoir, with leakage chamber on some models
▪ Double cartridge seal with leakage chamber
Impeller type pump amarex krt
▪ Various application-oriented impeller types (ð Page 14)
Bearings amarex krt
▪ Various application-oriented bearings (ð Page 8)
Drive end:
▪ Grease-packed bearings sealed for life
▪ Maintenance-free
Pump-end:
▪ Standard bearings
– Grease-packed bearings sealed for life
– Maintenance-free
▪ Reinforced bearings
– Grease-lubricated bearings
– Can be re-lubricated
Overview of technical data
| Q (50Hz) | 0.0 – 10,080.0 (m³/h) |
| H (50Hz) | 0.0 – 120.0 (m) |
| Drive | Electric motor |
| Drive frequency | 50 Hz /60 Hz |
| Connection to power supply | < 690 V, 3~ |
| Explosion protection | ATEX, CSA, FM |
| Impeller material (EN standard) | 1.4517, EN-GJL-250, EN-GJN-HB555 |
| Type of installation | Close-coupled |
| Type of coupling | None |
| Type of lubrication | Grease lubrication |
| Max. permissible fluid temperature | 60.0 (°C) |
| Nozzle position | End suction |
| Maximum operating pressure | PN 16 |
| Pump set location | Dry installed, Wet well |
| Shaft material (EN standard) | 1.4021, 1.4462, C45+N |
| Suction characteristics | Non-priming |
| Type of casing | Volute casing |
| Type of impeller | Single-channel impeller, Multi-vane impeller, Free flow impeller, Single-vane impeller, Cutter |
| Type of connection | Flange |
| Casing material (EN standard) | 1.4517, EN-GJL-250, EN-GJN-HB555 |
| eClass assignment | 36410101, 36410103 |
| Free passage | 240.0 (mm) |
| Installation position | Horizontal or vertical |
| Shaft seal type | Mechanical seal |
| Main applications | Energy, Water, Industry and process engineering, Mining / Dredges, Waste water / sewage, Building services |
| Casing material | Cast iron, White cast iron, Cast duplex steel |
| Maximum discharge-side pressure | 12.0 (bar) |
| Maximum drive rating | 850.0 (kW) |
| Type of installation | Transportable, Stationary |
| Maximum speed of rotation | 3600.0 (1/min) |
