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Monday, December 21, 2015

Watch the Little Giant Grinder Sewage Pump chew through almost anything.


For residential sewage waste transfer where high head conditions exist.

  The Little Giant GP-A231-20 Automatic Grinder Pump features a remote float switch for automatic operation combined with a heavy-duty, two capacitor motor and a unique patented cutter design. This centrifugal pump is ideal for light commercial or residential applications. Ideal for use in low pressure sewer applications where wastewater must be transformed into a slurry and pumped through a small diameter pipe. With higher head pressures than other units on the market, GP Series performs at the highest of standards.

The GP-A Grinders have a starting capacitor & switch located inside the pump so an external control panel is not required.

  • 2 horsepower single phase.
  • Maximum flow of 32 GPM
  • Maximum head of 130 feet (56 PSI)
  • Capacitor start/run motor with built-in overload protection for over-current and over-temperature damage.
  • Epoxy coated cast iron finish for corrosion resistance and durability.
  • Start/run components incased in oil-free chamber - requires no control panel.
  • Carbon/ceramic shaft seal.
  • Impeller features include: brass, 7-vane, angled face, non-clogging, and balanced design.
  • Patented cutter design with tight cutting clearances for better shearing action.
  • Includes mechanical float switch for automatic operation.
  • Includes stainless steel leg kit.
  • UL/CSA listed.