The submersible motor pump KRT overcomes all the problems associated with the handling of sewage and waste-water, both in economic and environmental terms. Innovation and technical excellence facilitate diverse installations. Waste water from residential and industrial areas as well as municipal installations are no problem to the KRT.
Single-stage volute casing pump in in-line design, with magnetless KSB SuPremE motor of efficiency class IE4/IE5 and PumpDrive variable speed system; pump shaft and motor shaft are rigidly connected. With KSB SuPremE, a magnetless synchronous reluctance motor of efficiency class IE4/IE5 to IEC TS 60034-30-2:2016, for operation with the KSB PumpDrive 2 or KSB PumpDrive 2 Eco variable speed system without rotor position sensors. Motor mounting points in accordance with EN 50347, envelope dimensions in accordance with DIN V 42673 (07-2011). ATEX-compliant version available.
| Biogas | Breweries |
| Building services | Food and beverages |
| HVAC | Heat transfer, Cooling circuits |
| Heating / ventilation / air-condition | Industry engineering |
| Irrigation | Special processes |
| Steam and hot water, district heating | Steel |
| Waste water | Water |
| Water supply | Watertransport |
| Q (50Hz) | 2.0 – 700.0 (m³/h) |
| H (50Hz) | 1.5 – 95.0 (m) |
| Type of bearing | Ball bearings |
| Casing partition | Radially split |
| Drive | Electric motor |
| Drive frequency | 50 Hz |
| Type of drive | Electric motor |
| Connection to power supply | 400 V, 3~ |
| No. of impeller entries | Single entry |
| Impeller material (EN standard) | 1.4408, CC480KK-GS, EN-GJL-250 |
| Type of installation | In-line |
| Type of coupling | Direct |
| Type of lubrication | Grease lubrication |
| Max. permissible fluid temperature | 140.0 (°C) |
| Nozzle position | In-line |
| Maximum operating pressure | PN 16 |
| Pull-out design | Yes |
| Pump set location | Dry installed |
| Shaft material (EN standard) | 1.4571, C45+N |
| Suction characteristics | Non-priming |
| Suitable for drinking water | Yes |
| Type of casing | Volute casing |
| Type of impeller | Closed, Closed / Radial, Multi-vane impeller, Radial |
| Type of connection | Flange |
| UNSPSC classification | 4515150300 |
| Casing material (EN standard) | JL1040, EN-GJL-250 |
| eClass assignment | 36410101, 36410100, 36410000, 36410105 |
| Installation position | Horizontal or vertical |
| Shaft seal type | Mechanical seal |
| Main applications | Building services, Water, Industry and process engineering |
| Casing material | Cast iron |
| Maximum discharge-side pressure | 16.0 (bar) |
| Maximum drive rating | 55.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 3000.0 (1/min) |
