
Main applications RDLO
- Building services
- Chemical industry
- Cooling water and condensate
- Desalination
- District heating
- Drainage pump stations
- Energy
- Fire fighting and sprinkler systems
- Flood / stormwater holding tanks
- Heat transfer, Cooling circuits
- Industry engineering
- Irrigation
- Lake, Damwater extraction
- Mining
- Municipal waste water
- Oil /Gas
- Petrochemical Industry
- Power Stations < 100 MW
- Power Stations > 100 MW
- Pressure Drainage
- Pressure boosting
- Pressure boosting, fire fighting systems
- Process
- Pumps used as Turbines
- Rawwater transport
- Special processes
- Steel
- Systems
- Waste water
- Waste water transport
- Water
- Water Extraction
- Water supply
- Water transport
- Water works
- Watertransport
- Watertreatment
Design RDLO
Single-stage axially split volute casing pump for horizontal or vertical installation, with double-entry radial impeller, mating flanges to DIN, EN or ASME.
Application pump RDLO
Pumping water with a low solids content, e.g. in waterworks, irrigation and drainage pumping stations, extraction duties in desalination systems, power stations, fire-fighting systems, shipbuilding, district heating or cooling.
Fluids handled pump RDLO
RDLO / RDLO V pumps are designed for pumping water and other fluids with a low solids content. The pumps are very versatile and can be used for the following fluids, for example:
- Brackish water
- River water, lake water and groundwater
- Stormwater
- Service water
- Fire-fighting water
- Cooling water
- Condensate
- Heating water
- Drinking water
Desing Details pump RDLO
Pump shaft
- Variants with rolling element bearing:
- Completely dry shaft
- Shaft protecting sleeves in the seal area
Shaft seal
- Gland packing
- Balanced mechanical seal
Bearings
- For horizontal installation:
Grease-lubricated rolling element bearings - Oil-lubricated rolling element bearings
For vertical installation: - Grease-lubricated rolling element bearings
- Bottom: product-lubricated rubber plain bearing /
Top: grease-packed rolling element bearing
Overview of technical data RDLO
| Q (50Hz) | 1,200.0 – 10,000.0 (m³/h) |
| H (50Hz) | 15.0 – 290.0 (m) |
| Type of bearing | Rolling element and plain bearings |
| Casing partition | Axially split |
| Drive frequency | 50 Hz /60 Hz |
| Type of drive | Electric motor |
| Drive voltage | Low voltage, high voltage |
| No. of impeller entries | Double entry |
| Impeller material (EN standard) | BRONZE, CHROMSTAHL, DUPLEX, SUPER DUPLEX |
| Type of installation | Long-coupled |
| Type of coupling | Direct, Gear |
| Type of lubrication | grease-/oil- and product lubrication |
| Max. permissible fluid temperature | 80.0 (°C) |
| Nozzle position | In-line |
| Pump set location | Dry installed |
| Shaft material (EN standard) | 13 % CHROMSTAHL, DUPLEX |
| Suction characteristics | Non-priming |
| Suitable for drinking water | Yes |
| Type of casing | Volute casing |
| Type of impeller | Closed / Radial |
| Type of connection | Flange |
| Casing material (EN standard) | DUPLEX, GRAUGUSS, SPHAEROGUSS, SUPER DUPLEX |
| eClass assignment | 36410101, 36410000, 36410100 |
| Installation position | Horizontal or vertical |
| Shaft seal type | Gland packing, Mechanical seal |
| Main applications | Industry and process engineering, Water, Energy, Building services, Mining / Dredges |
| Casing material | Cast iron, Cast duplex steel, Nodular cast iron |
| Maximum discharge-side pressure | 30.0 (bar) |
| Maximum drive rating | 5000.0 (kW) |
| Type of installation | Stationary |
| Maximum speed of rotation | 1800.0 (1/min) |



