Electric submersible drainage pump, available in various aluminum and stainless-steel alloys. Designed for use in mining, power plants and other industries that handle abrasive solids and water.
Data sheet:
Classification
Submersible electric pump
Electric motor
Three-phase squirrel cage motor
Speed: 2950 RPM
Insulation class: H
Start: Direct/Star-Delta
Max. number of starts per hour: 12
Mechanical seals
Double mechanical seal in oil chamber and water
Rotary seal material silicon carbide
Stationary
seal material: silicon carbide
Elastomers: Viton.
Discharge connection
4” H – 6” N. (*)
Motor protection
Thermo-contacts in the winding
Protection: IP 68
Cable
Star-Delta: 2 cables 4G10+2×1.5mm2, 20m (*)
Direct: 1 cable 4G25+2×1.5mm 2 , 20m (*)
This pump must be connected to an external electrical cabinet
with adequate protections.
Bearings
Lower: Double angular contact ball bearing C3.
Upper: Deep groove ball bearing C3.
Limitations
Maximum submersion: 20 m
Maximum liquid temperature: 40 °C (104°F).
Liquid pH range: 5 – 8.
50HZ | H | N |
---|---|---|
Power, HP (KW) | 37 / 50 | 37 / 50 |
Voltage (V) | 380 / 400 / 500 | 380 / 400 / 500 |
Nominal Current (A) | 69,1 / 65,6 / 52,5
| 69,1 / 65,6 / 52,5
|
Weight, lb (kg) | 290 | 290 |
Max. height, inch (mm) | 1328 | 1328 |
Max. diameter, inch (mm) | 533 | 533 |
Discharge, inch (mm) | 4″ | 6″ |
Strainer opening Ø, inch (mm) | 12 | 12 |
Cover | Aluminum |
Cylinder | Carbon Steel |
Strainer | Carbon Steel |
Impeller | High Chrome Steel / Stainless steel |
Diffusers | Aluminum+ PU |
Shaft | AISI 431 Stainless steel |
Screws/Nuts | Stainless Steel |