KDEH
Heavy-duty dewatering pumps
RAW WATER PUMPING
DEWATERING PUMPS
The pumps are designed with two stage and enclosed impeller for pumping water in a wide range of building, industrial and construction building sites applications.
Grundfos product the KDEH pump series offer unique customer benefits, making them the natural choice for any job where raw water needs to be pumped – whether from construction sites, mining pits, excavations, or flooded basements, etc.
Grundfos offers a complete range of highly efficient dewatering pumps incorporating state-of-the-art technology.
In addition, side cooling sleeves enables efficient cooling of moter in case of low water level. Suitable for continuous operation.
APPLICATIONS
Construction Site
- Mining
- Underground water
- Rainwater
- Sand / Gravel / Drill cuttings
- Portable /permanent use
- Pumps sacrifice
- Power supply limitations
Tunnel & Metro Construction
- Underground water / Rainwater
- Sand / Drill cuttings / gravel
- Portable /permanent installation
- “tough” operating conditions
- High pressure demand
FEATURES
High-quality Motor
Sensor
Motor is high quality for low operating cost and maximum life expectancy.
Built-in bi-metal sensor protects against motor overheating and electrode seal sensor against water leakage.
Mechanical Seal
Easy to Clean
Double mechanical shaft seal (Sic-Sic) for heavy duty conditions.
Smooth casting and coating surface ensures that the pump attract minimum dirty and easy to clean.
Auto-couplings with Hydraulic Seal
- Save money on energy cost
- Perfect sealing throughout the operating range
- Easy to install the pump and lift up
TECHNICAL DATA
| Hmax: | 152 m |
| Qmax: | 45 l/s (2.7 m3/min) |
| Max. solids: | 7 mm ~ 11 mm |
| Max. liquid temp.: | 40 °C |
| Poles: | 2 P |
| Frequency: | 50Hz and 60Hz |
| Insulation class: | F (155 °C) |
| Temperature rise: | F (105 °C) |
| Motor size: | 5.5 ~ 90 kW |
| IP class: | IP 68 |
| Max. install. depth: | 20 m |
| Max. starts: | 15 starts/hour |
PERFORMANCE CURVE
