High Head Pressure
Gallardo HH
Electric submersible drainage pump, available in various aluminum and stainless-steel alloys. For applications in mines,power plants and other industries that handle abrasive solids and water.
Material: Stainless Steel
Hz: 50Hz
Unit: M / m3/h
Power: HP50
Data sheet:
Additional information
Data Sheet
Materials
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” HH
Motor protection
Thermo-contacts in the winding. Protection: IP 68
Cable
Star-Delta: 2 cables 4G10+ 2×1.5mm2, 20m (*)
Direct: 1 cable 4G25+ 2×1.5mm2, 20m (*)
Limitations
Maximum submersion: 20 m.
Maximum liquid temperature: 40 °C (104°F).
Liquid pH range: 5 – 8.
50HZ | HH |
---|---|
Power , [kW / HP] | 37 / 50 |
Voltage (V) | 380 / 400 / 500 |
Nominal Current (A) | 69,1 / 65,6 / 52,5
|
Weight (kg) | 310 |
Max. height, inch (mm) | 1358
|
Max. diameter, inch (mm) | 533
|
Discharge, inch (mm) | 4″ |
Strainer opening Ø, inch (mm) | 12 |
Cover | Aluminum |
Cylinder | Carbon Steeel |
Strainer | Carbon Steeel |
Impeller | High chrome steel / Stainless steel |
Diffusers | Aluminum + PU / High chrome steel |
Shaft | AISI 431 Stainless steel |
Screws / Nuts | Stainless steel |