GP | 3-phase / 50Hz

Energy efficient grinder pumps constructed with IE3 motors. Grinding mechanism ensures that fibrous foreign matter is crushed and sewage is transferred without clogging at high heads. ATEX version available upon request.

Technical Data

  • ø Discharge bore mm: 50
  • Type of Fluid: Sewage
  • Max. PH Value: 5-9
  • Max. Capacity l/min: 512
  • Max. Head m: 42 - 68
  • Motor output kW: 6,4 - 9,5
  • Phase / Voltage: 3-phase / 400V / 50Hz
Performance curve
1 O
Specifications

Model Colour code curve ø Discharge bore mm Type of Fluid Max. PH Value Max. Capacity l/min Max. Head m Motor output kW Phase / Voltage
free standing with guide rail fitting
50GPM26.4 TOS50GYM26.4 50 Sewage 5-9 512 42 6,4 3-phase / 400V / 50Hz
50GPM26.4H TOS50GYM26.4H 50 Sewage 5-9 512 52 6,4 3-phase / 400V / 50Hz
50GPM29.5 TOS50GYM29.5 50 Sewage 5-9 512 68 9,5 3-phase / 400V / 50Hz

ø Discharge bore mm 50
Type of Fluid Sewage
Max. PH Value 5-9
Max. Capacity l/min 512
Max. Head m 42
Motor output kW 6,4
Phase / Voltage 3-phase / 400V / 50Hz

ø Discharge bore mm 50
Type of Fluid Sewage
Max. PH Value 5-9
Max. Capacity l/min 512
Max. Head m 52
Motor output kW 6,4
Phase / Voltage 3-phase / 400V / 50Hz

ø Discharge bore mm 50
Type of Fluid Sewage
Max. PH Value 5-9
Max. Capacity l/min 512
Max. Head m 68
Motor output kW 9,5
Phase / Voltage 3-phase / 400V / 50Hz
General
ø Discharge bore mm 50
Discharge Connection Flange DIN/ANSI DN50 (PN10)
ATEX available Yes
Pumping Fluid
Type of Fluid Sewage
Temperature 0-40°C
Max. PH Value 5-9
Max. Capacity l/min 512
Max. Head m 42 - 68
Pump
Components
Impeller Grinder mechanism
Bearings Shielded ball bearings
Mechanical Seal Inside/outside mechancial seal
Material
Impeller Grey iron casting EN-GJL-250
Casing Grey iron casting EN-GJL-250
Motor
Motor output kW 6,4 - 9,5
Starting method star/delta
Type, Poles Induction motor, 2 poles, IP68
Insulation Insulation class H
Phase / Voltage 3-phase / 400V / 50Hz
r.p.m. 2900
Motor Protector (built-in) Miniature protector
Rated Current 12,4 - 20,1
Material
Shaft Stainless steel EN-X5CrNiMo17-12-2
Cable H07RN8-F PLUS 12G1,5
Cable Length 10m
Others
Dry Weight Kg 122 - 139
Pressure Resistance max. 20m
Dimensions in mm:
W1: lowest running water level
  • 50GPM26.4
  • 50GPM26.4H
  • 50GPM29.5
ModelA
50GPM26.4795
50GPM26.4H795
50GPM29.5865
Dimensions - guide rail fitting type in mm:
  • 50GPM26.4
  • 50GPM26.4H
  • 50GPM29.5
W1: lowest running water level
ModelB
50GPM26.4815
50GPM26.4H815
50GPM29.5885

The GP-series is a high efficieny grinder pump featuring all the benefits of the GY series with the additional advantage of a low energy consumption IE3 motor. Sewage applications with small pipe diameters of 1½" requiring high delivery heads and low flow can be realized. GP grinds and shreds all solids into small particles that can be easily pump without clogging.