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Enjoy fast and free shipping on all orders over $89! Contact us (855) 424-4376

Grinder Pumps

Grinder pumps macerate solids for pumping through small-diameter force mains or over long distances. Choose by HP, voltage, head, and discharge size.

  • Residential and light-commercial models
  • Cutter systems for stringy waste
  • Optional rails and quick-disconnects
  • Pump with gray casing, red inner mechanism, and white valve on a white background

    Liberty P382PRG101SD-2 ProVore380-SD Grinder Pump System — Side Discharge 1 HP, 115V

    Liberty Pumps
    $ 2,338.00 - $ 2,338.00
    $ 2,338.00
    $ 2,338.00 - $ 2,338.00
    $ 2,338.00

    Liberty P382PRG101SD-2: The 1 HP Side-Discharge Grinder System 115V The Liberty P382PRG101SD-2 is a powerful residential ProVore380-SD grinder pump...

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    $ 2,338.00 - $ 2,338.00
    $ 2,338.00
    $ 2,338.00 - $ 2,338.00
    $ 2,338.00
  • Liberty Pumps ALM-2W, Red and black on white background
    Pump with gray casing, red inner mechanism, and white valve on a white background

    Liberty P382PRG101SD-2/A2W ProVore380-SD Grinder Pump System with Wireless NightEye® Alarm- 1 HP Side Discharge

    Liberty Pumps
    $ 2,694.00 - $ 2,694.00
    $ 2,694.00
    $ 2,694.00 - $ 2,694.00
    $ 2,694.00

    Liberty P382PRG101SD-2/A2W: 1 HP Side-Discharge Grinder System The Liberty P382PRG101SD-2/A2W combines Liberty’s rugged ProVore PRG101 1 HP grinder...

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    $ 2,694.00 - $ 2,694.00
    $ 2,694.00
    $ 2,694.00 - $ 2,694.00
    $ 2,694.00
  • Red submersible pump on a white background with angle float
    Red Liberty Pumps submersible pump with power cord on a white background

    Liberty PRG101A ProVore 1 HP Grinder Pump Residential Submersible Sewage Pump

    Liberty Pumps
    $ 1,778.00 - $ 1,778.00
    $ 1,778.00
    $ 1,778.00 - $ 1,778.00
    $ 1,778.00

    Liberty PRG101A ProVore: The 1 HP Residential Grinder Pump Solution The Liberty PRG101A (ProVore PRG-Series) is a powerful, residential submersible...

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    $ 1,778.00 - $ 1,778.00
    $ 1,778.00
    $ 1,778.00 - $ 1,778.00
    $ 1,778.00
  • Red industrial pump with a black cord on a white background
    Red pump with 'Omnivore' branding on a white background

    Liberty LSG202M Omnivore® Grinder Pump — 2 HP, Manual / Internal Capacitor

    Liberty Pumps
    $ 2,609.00 - $ 2,609.00
    $ 2,609.00
    $ 2,609.00 - $ 2,609.00
    $ 2,609.00

    Liberty LSG202M 2 HP Omnivore Grinder Pump The Liberty LSG202M is a heavy-duty submersible **grinder pump** in the LSG200 Series, engineered to han...

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    $ 2,609.00 - $ 2,609.00
    $ 2,609.00
    $ 2,609.00 - $ 2,609.00
    $ 2,609.00
  • Blue cylindrical pump housing with red and silver components on a white background
    Pump system with red pump and green top on a white background

    Liberty 2448LSG202-S 2400 Series Grinder Package — 2 HP, 208/230V

    Liberty Pumps
    $ 6,566.00 - $ 6,566.00
    $ 6,566.00
    $ 6,566.00 - $ 6,566.00
    $ 6,566.00

    Pre-Assembled 2 HP Simplex Grinder Package with Stainless Rails The Liberty 2448LSG202-S is a factory-assembled simplex grinder package in the 2400...

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    $ 6,566.00 - $ 6,566.00
    $ 6,566.00
    $ 6,566.00 - $ 6,566.00
    $ 6,566.00
  • Red submersible pump with control panel on a white background

    Liberty LSG202-RE Retrofit Grinder Pump System 2 HP Omnivore Drop-In Replacement

    Liberty Pumps
    $ 4,716.00 - $ 4,716.00
    $ 4,716.00
    $ 4,716.00 - $ 4,716.00
    $ 4,716.00

    Liberty Pumps LSG202-RE Drop-in Replacement Grinder Pump The Liberty LSG202-RE is a purpose-built **retrofit grinder system**, designed as a direct...

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    $ 4,716.00 - $ 4,716.00
    $ 4,716.00
    $ 4,716.00 - $ 4,716.00
    $ 4,716.00
  • Liberty Pumps - 2 HP Submersible Grinder Pump with Switch - - Pumps - Big Frog Supply

    Liberty Pumps LSG202A Omnivore Grinder Pump 2 HP with Float Switch

    Liberty Pumps
    $ 2,703.00 - $ 2,703.00
    $ 2,703.00
    $ 2,703.00 - $ 2,703.00
    $ 2,703.00

    Liberty LSG202A Omnivore: The 2 HP Automatic Grinder Pump The Liberty Pumps LSG202A Omnivore Grinder Pump is the heavy-duty, automatic solution you...

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    $ 2,703.00 - $ 2,703.00
    $ 2,703.00
    $ 2,703.00 - $ 2,703.00
    $ 2,703.00
  • Red submersible pump on a white background no float

    Liberty PRG101M Omnivore Grinder Pump — 1 HP M/C Version

    Liberty Pumps
    $ 1,723.00 - $ 1,723.00
    $ 1,723.00
    $ 1,723.00 - $ 1,723.00
    $ 1,723.00

    Liberty PRG101M: The 1 HP Manual Omnivore Grinder Pump The PRG101M variant offers the same high-performance features as PRG101A but tailored for **...

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    $ 1,723.00 - $ 1,723.00
    $ 1,723.00
    $ 1,723.00 - $ 1,723.00
    $ 1,723.00
  • Red submersible pump with control panel on a white background

    Liberty LSG202-REX Retrofit Grinder Pump 2 HP Omnivore®, Drop-In Replacement for E/One Extreme D

    Liberty Pumps
    $ 4,781.00 - $ 4,781.00
    $ 4,781.00
    $ 4,781.00 - $ 4,781.00
    $ 4,781.00

    Upgrade Your E/One System with the Drop-in Replacement Liberty LSG202-REX The Liberty LSG202-REX is a complete **retrofit grinder replacement packa...

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    $ 4,781.00 - $ 4,781.00
    $ 4,781.00
    $ 4,781.00 - $ 4,781.00
    $ 4,781.00
  • Red submersible pump on a white background no float

    Liberty PRG102M Omnivore Grinder Pump 1 HP M/C Version

    Liberty Pumps
    $ 1,749.00 - $ 1,749.00
    $ 1,749.00
    $ 1,749.00 - $ 1,749.00
    $ 1,749.00

    Liberty PRG102M: The 1 HP Manual Omnivore Grinder Pump (230V) The PRG102M variant packs the same power as PRG102A (1 HP) but in an **M/C (external ...

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    $ 1,749.00 - $ 1,749.00
    $ 1,749.00
    $ 1,749.00 - $ 1,749.00
    $ 1,749.00
  • Red submersible pump on a white background with angle float

    Liberty PRG102A ProVore 1 HP 230V Grinder Pump Residential Submersible Water Pump

    Liberty Pumps
    $ 1,805.00 - $ 1,805.00
    $ 1,805.00
    $ 1,805.00 - $ 1,805.00
    $ 1,805.00

    Liberty Pumps PRG102A ProVore Residential Submersible Grinder Pump The Liberty PRG102A is a high-performance submersible grinder pump engineered fo...

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    $ 1,805.00 - $ 1,805.00
    $ 1,805.00
    $ 1,805.00 - $ 1,805.00
    $ 1,805.00
  • Red industrial pump with a black cord on a white background
    Red pump with 'Omnivore' branding on a white background

    Liberty LSG202M-C Omnivore Grinder Pump 2 HP, External Capacitor Version

    Liberty Pumps
    $ 2,609.00 - $ 2,609.00
    $ 2,609.00
    $ 2,609.00 - $ 2,609.00
    $ 2,609.00

    Liberty 2 HP Omnivore Grinder Pump (External Capacitor) LSG202M-C The Liberty LSG202M-C offers the same powerful grinder performance as its interna...

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    $ 2,609.00 - $ 2,609.00
    $ 2,609.00
    $ 2,609.00 - $ 2,609.00
    $ 2,609.00
  • Red submersible pump with control panel on a white background

    Liberty LSGX202-REX Grinder Pump Retrofit System — 2 HP Omnivore®, Extreme D-Series Upgrade

    Liberty Pumps
    $ 5,945.00 - $ 5,945.00
    $ 5,945.00
    $ 5,945.00 - $ 5,945.00
    $ 5,945.00

    Liberty LSGX202-REX Retrofit Grinder Pump System The Liberty LSGX202-REX is an upgraded retrofit **grinder pump system** engineered for seamless re...

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    $ 5,945.00 - $ 5,945.00
    $ 5,945.00
    $ 5,945.00 - $ 5,945.00
    $ 5,945.00
  • Liberty Pumps - 24"x72" 2 HP Pre-assembled Simplex Grinder Package - - Pumps - Big Frog Supply
    Sold out

    Liberty Pumps - 2472LSG202-24 - 24"x72" 2 HP Pre-assembled Simplex Grinder Package

    Liberty Pumps
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,758.00
    $ 7,758.00 - $ 7,758.00
    $ 7,758.00

    Complete 2 HP Pre-Assembled Simplex Grinder System The Liberty Pumps 2472LSG202-24 2 HP Pre-assembled Simplex Grinder Package is a complete, job-re...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,758.00
    $ 7,758.00 - $ 7,758.00
    $ 7,758.00
    Sold out
  • Pump system with red pump and green top on a white background
    Blue cylindrical pump housing with red and silver components on a white background

    Liberty 2448LSGX202-S 2400 Series Grinder Pump System — 2 HP, 208-230V

    Liberty Pumps
    $ 7,712.00 - $ 7,712.00
    $ 7,712.00
    $ 7,712.00 - $ 7,712.00
    $ 7,712.00

    Liberty Pumps 2448LSGX202-S Pre-Assembled 2 HP Simplex Grinder Package The Liberty 2448LSGX202-S is a premium version of the 2448 Series grinder pa...

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    $ 7,712.00 - $ 7,712.00
    $ 7,712.00
    $ 7,712.00 - $ 7,712.00
    $ 7,712.00
  • Sold out

    Zoeller 802-0001 Grinder Pump | 1/2 HP Residential Sewage Solution

    Zoeller
    $ 0.00 - $ 0.00
    $ 0.00
    $ 749.95
    $ 749.95 - $ 749.95
    $ 749.95

    Zoeller Model 802 Grinder Pump (802-0001) Brand: Zoeller SKU: 802-0001 Product Details The Zoeller Model 802 is a powerful 1/2 HP residential ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 749.95
    $ 749.95 - $ 749.95
    $ 749.95
    Sold out
  • Pump system with green top, blue body, and red base on a white background
    Blue cylindrical object with mechanical components on a white background

    Liberty 2472LSG202-48 2400 Series Grinder Package — 2 HP, 208/230V

    Liberty Pumps
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,758.00
    $ 7,758.00 - $ 7,758.00
    $ 7,758.00

    Liberty Pumps 2472LSG202-48 Pre-Assembled Simplex Grinder Package The Liberty 2472LSG202-48 is a high-performance simplex grinder package in the 24...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,758.00
    $ 7,758.00 - $ 7,758.00
    $ 7,758.00
  • Pump system with green top, blue body, and red base on a white background
    Blue cylindrical object with mechanical components on a white background

    Liberty 2472LSG202-36 2400 Series Grinder Package — 2 HP, 208/230V

    Liberty Pumps
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,758.00
    $ 7,758.00 - $ 7,758.00
    $ 7,758.00

    Liberty Pumps 2472LSG202-36 2 HP Pre-Assembled Simplex Grinder Package The Liberty 2472LSG202-36 is a robust, factory-assembled simplex grinder pac...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,758.00
    $ 7,758.00 - $ 7,758.00
    $ 7,758.00

Use a grinder when ejectors can’t meet head/pipe limits. Verify TDH, phase/voltage, and solids handling. Add a high-water alarm.

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