GM 50
Submersible sewage and drainage pumps
SCOPE
6 / 48
m³/h
PREVALENCE
1 / 17.3
m
POWER
0.75 / 2
kW
, 
Execution
Close coupled electric submersible pumps.
GMC: with single-channel impeller.
GMV: with free-flow (vortex) impeller.
Double mechanical shaft seal with interposed oil chamber, to protect against dry-running.
Applications
For domestic or industrial waste water, dirty water with solids up to 45 mm grain size for GMC and 50 mm for GMV, for liquids which are compatible with the pump materials.
Operating conditions
Maximum liquid temperature: 35 °C
pH value: 6-11.
Maximum immersion depth: 10 m (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 protectors to be connected to a control box.
Cable H07RN-F, 4G1.5 mm²+2×0.5 mm², length 10 m, without plug.
GMCM, GMVM: single-phase 230V ± 10%
with float switch and thermal protector.
Incorporated capacitor
Cable H07RN-F, 3G1.5 mm², length 10 m, with plug CEI-UNEL 47166.
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.
Case History
Case History
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