Gol Pumps GD-75-50T Grinder Pump - 4752 GPH - 7.5Hp - 2" - 460V

Gol Pumps GD-75-50T Grinder Pump - 4752 GPH - 7.5Hp - 2" - 460V

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  • Impeller design prevents clogging
  • Robust construction
  • Superior heat dissipation

Estimated Delivery Time: 3 – 5 Business Days


The Gol Pumps GD-75-50T Grinder Pump is a sewage pump with a maximum flow of 4752 gallons per hour and a 7.5Hp motor. This pump comes with high quality cast iron housing for the long term use. To achieve the excellent performance, we use great VCT cable with Epoxy resin base, dry motor and dura-mechanical seals.

This series also with heavy-duty ball bearing and protector and insulation level is IP 68.The design of centrifugal semi-open impeller which can avoid any long fiber items or other objects to block the inlet. Both radial cutter and ring are made from SUS-440C material in which the hardness is reached HRc 55-60 . Any high tenacity objects such as leather, textile, plastic bags, and rope can be handled by the GD-75-50T Grinder Pump and  are easily grinded.


  • Robust construction
  • Superior Heat Dissipation
  • Vortex impeller design prevents clogging by cutting up articles
  • Radial cutter and cutter ring SUS440C : corrosion resistant material, hardened to 55-60 Rockwell C
  • Specific single phase design for starting torque, torque is five times stronger than General capacitor pump
  • Horizontal casing with female thread can be fit the pipe directly
  • Double mechanical seals Upper: CA/CE/NBR — Lower: SIC/SIC/NBR


  • The material such as leathers, textile fiber, food and other tenacity objects can be grinded.
  • General household using, drainage systems of buildings and apartments, resorts and wastewater systems.
  • Commercial buildings, industrial factories, sewage water treatments.
  • Wastewater systems of schools, municipal engineering sewage treatments and so on are appropriate to this application.
  • Available using in various wastewater drainage systems and sewage water treatments.
  • Max Head: 105 ft.
  • 3 HP – 2.2 Kw
  • 460 V – Three Phase – 60 Hz
  • Cable: 32.8 ft.


• Motor Type: 2 POLE, dry type
• Frequency: 60Hz – 460V – 3 Phase
• Insulation Class: E class (120°C)
• Nominal Speed: 3450 rpm


• Enclosure Protection Class: IP 68
• Protector: Thermal protection
• Insulation Class: E class (248°F)
• Bearing: Ball Type
• Mechanical seal: Dual. Mechanical Seal

Technical Specifications

BrandGol Pumps
ItemGD-75-50T Grinder Pump
Voltage460V Three Phase
Maximum Head105ft
Maximum Flow2532 GPH
Product Length10″
Product Width13″
Product Height27″
Product Weight97lbs







Gol Pumps



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