Submersible Pump GM50 calpeda Submersible sewage and drainage pumps
Construction
- close coupled electric submersible pumps.
- GMC: with single-channel impeller.
- GMV: with free-flow (vortex) impeller.
- Double seal on the shaft, with interposed oil chamber, protected against dry running.

Applications Submersible Pump GM50 Calpeda
- For civil and industrial wastewater that is not aggressive to the pump materials, for dirty water even with solids with a diameter of 45 mm for GMC and 50 mm for GMV.
Operating conditions
- Maximum liquid temperature: 35deg.c. pH value 6-11.
- Maximum immersion depth: 10m (with suitable cable length).
- Continuous duty (with submerged motor)
Motor
- 2-pole induction motor, 50Hz (n= 2900 1/min).
- GMC, GMV: three-phase 230v+-10% 400v +-10%
- 2 built-in thermal protector to be connected to a control box.
- H07RN-F cable, 4G1.5 MM2+2×0.5 mm2, length 10 m, with out plug.
- GMCM, GMVM: single-phase 230v+- 10% with float switch and thermal protector.
- Incorporated capacitor
- H07RN-F cable, 3G1.5 mm2, length 10 m, with CEI-UNEL 47166 plug.
- Insulation class F.
- Protection IP X8 (for continuous immersion).
- Triple impregnation humidity-proof dry winding.
- Constructed in accordance with EN 60034-1, EN 60335-1, EN 60335-2-41.
Special features on request
- Other voltages.
- Frequency 60Hz (as per 60 Hz data sheet).
- Motor suitable for operation with frequency converter.
Designation
- Example: GMCM 50-65C
- GM= Series
- C= with single-channel impeller. V Free-flow impeller (wortex impeller)
- M= Single-phase (no indication)
- 50= Delivery port diameter in mm
- 65=Delivery port diameter in mm (value for flanged pumps only)
- C= Impeller diameter