GP series Submersible Sewage Grinder Pump

Power: 1.5 - 5 HP
Motor: 2 Poles

DESIGNED TO COPE WITH WASTE WATER WITH ORGANIC SOLIDS.
Available free standing or guide rail mounted for fixed installation.

TOS-GP Type Guide Rail Kit is optional.

The Showfou GP series submersible grinder pump for sewage, known as macerator submersible pump or cutter pump, is mostly used in pressure sewage systems. The pump is designed to reduces waste content to fine slurry, pumped through small-diameter pipes.


KEY FEATURE

The grinding mechanism is composed of a fixed shredder ring and a rotating grinder made by hard Chromium-Molybdenum alloy steel “SCM440” that is highly resistant to the abrasion. There are 27 cutting edges on the fixed part. Then the two poles high torque motor will provide more than 80,000 shredding actions every minute to perform an optimum shredding performance.

FEATURES

  • Stainless steel motor housing.

  • Cast iron pump housing and volute.

  • Cast iron impeller.

  • The triplex seals:Double mechanical seal plus an oil seal to isolate the motor from the sewage.

  • IP68 Protection rating.

  • Unique Epoxy Cable Sealing Base ensures 100% capability to block the water vapor from entering the motor even the cable breaks.

  • Particularly well-suited for use with liquids that may contain filaments, plastic bags, long fibers, rubber material, etc.

  • Using heavy-duty dual ball bearing on the bottom of the motor to support the axial push.

  • Free standing or can be mounted on guide rails for use in packaged pumping stations.

  • Automatic version with float switch GPA Series automatic submersible grinder pump is  also available.

APPLICATIONS for Submersible Grinder Pump

Ideal for pumping untreated wastewater from domestic, commercial or municipal sources. The high discharge pressure enables transfer of wastewater over longer distances.
  • Sewage pumping stations.

  • Sewage treatment plants.

  • Septic tanks.

  • Collecting and settling sumps.

  • Package sewage stations and portable sewage pumping.

  • Anywhere drainage of dirty water with rags mixed in.

  • Most nuisance water drainage if organic solids are present.

Download Catalog of GP - Grinder Pump

PERFORMANCE CURVES:

GP type submersible grinder pump 50Hz Performance Curve  

SPECIFICATIONS:

TypeGuide Rail Kit
(Optional)
PowerPhaseVoltagePolesDischarge
Dia.
Max
Head
Max
Flow
Impeller
No. of vanes
Wt.Cable
Size x L
HeightPump
Dia.
50HzTOS-GPHPkWPHVPinchmmMm3/minNo.kGmm2xMmmmm
GP-1B12TOS-32-GP1.51.11200-24021.2532150.198313.52x10512284
GP-1B32TOS-32-GP1.51.13220-48021.2532150.198303.52x10459284
GP-212TOS-32-GP21.51200-24021.2532220.28373.52x10552284
GP-232TOS-32-GP21.53220-48021.2532220.28343.52x10459284
GP-332TOS-50-GP32.23220-4802250210.48483.52x10513312
GP-532TOS-50-GP53.73220-4802250280.438503.52x10573312

PERFORMANCE CURVES:

GP type submersible grinder pump 60Hz Performance Curve

SPECIFICATIONS:

TypeGuide Rail Kit
(Optional)
PowerPhaseVoltagePolesDischarge
Dia.
Max
Head
Max
Flow
Impeller
No. of vanes
Wt.Cable
Size x L
HeightPump
Dia.
60HzTOS-GPHPkWPHVPinchmmMm3/minNo.kGmm2xMmmmm
GP-1B12TOS-32-GP1.51.11200-24021.2532160.188313.52x10512284
GP-1B32TOS-32-GP1.51.13220-48021.2532160.188303.52x10459284
GP-212TOS-32-GP21.51200-24021.2532240.198373.52x10552284
GP-232TOS-32-GP21.53220-48021.2532240.198343.52x10459284
GP-332TOS-50-GP32.23220-4802250220.368483.52x10513312
GP-532TOS-50-GP53.73220-4802250300.408503.52x10573312

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