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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
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00

    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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    $ 1,719.00 - $ 1,719.00
    $ 1,719.00
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00
  • 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
    $ 1,952.25 - $ 1,952.25
    $ 1,952.25
    $ 1,952.25 - $ 1,952.25
    $ 1,952.25

    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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    $ 1,952.25 - $ 1,952.25
    $ 1,952.25
    $ 1,952.25 - $ 1,952.25
    $ 1,952.25
  • 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
    $ 1,307.25 - $ 1,307.25
    $ 1,307.25
    $ 1,307.25 - $ 1,307.25
    $ 1,307.25

    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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    $ 1,307.25 - $ 1,307.25
    $ 1,307.25
    $ 1,307.25 - $ 1,307.25
    $ 1,307.25
  • 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
    $ 1,861.75 - $ 1,861.75
    $ 1,861.75
    $ 1,861.75 - $ 1,861.75
    $ 1,861.75

    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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    $ 1,861.75 - $ 1,861.75
    $ 1,861.75
    $ 1,861.75 - $ 1,861.75
    $ 1,861.75
  • 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
    $ 3,401.25 - $ 3,401.25
    $ 3,401.25
    $ 3,401.25 - $ 3,401.25
    $ 3,401.25

    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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    $ 3,401.25 - $ 3,401.25
    $ 3,401.25
    $ 3,401.25 - $ 3,401.25
    $ 3,401.25
  • 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
    $ 1,949.25 - $ 1,949.25
    $ 1,949.25
    $ 1,949.25 - $ 1,949.25
    $ 1,949.25

    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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    $ 1,949.25 - $ 1,949.25
    $ 1,949.25
    $ 1,949.25 - $ 1,949.25
    $ 1,949.25
  • Red submersible pump on a white background no float

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

    Liberty Pumps
    $ 1,266.75 - $ 1,266.75
    $ 1,266.75
    $ 1,266.75 - $ 1,266.75
    $ 1,266.75

    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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    $ 1,266.75 - $ 1,266.75
    $ 1,266.75
    $ 1,266.75 - $ 1,266.75
    $ 1,266.75
  • 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
    $ 3,447.75 - $ 3,447.75
    $ 3,447.75
    $ 3,447.75 - $ 3,447.75
    $ 3,447.75

    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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    $ 3,447.75 - $ 3,447.75
    $ 3,447.75
    $ 3,447.75 - $ 3,447.75
    $ 3,447.75
  • Red submersible pump on a white background no float

    Liberty PRG102M Omnivore Grinder Pump 1 HP M/C Version

    Liberty Pumps
    $ 1,286.25 - $ 1,286.25
    $ 1,286.25
    $ 1,286.25 - $ 1,286.25
    $ 1,286.25

    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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    $ 1,286.25 - $ 1,286.25
    $ 1,286.25
    $ 1,286.25 - $ 1,286.25
    $ 1,286.25
  • Red submersible pump on a white background with angle float

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

    Liberty Pumps
    $ 1,327.50 - $ 1,327.50
    $ 1,327.50
    $ 1,327.50 - $ 1,327.50
    $ 1,327.50

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

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    $ 1,327.50 - $ 1,327.50
    $ 1,327.50
    $ 1,327.50 - $ 1,327.50
    $ 1,327.50
  • 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
    $ 1,881.75 - $ 1,881.75
    $ 1,881.75
    $ 1,881.75 - $ 1,881.75
    $ 1,881.75

    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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    $ 1,881.75 - $ 1,881.75
    $ 1,881.75
    $ 1,881.75 - $ 1,881.75
    $ 1,881.75
  • 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
    $ 4,287.00 - $ 4,287.00
    $ 4,287.00
    $ 4,287.00 - $ 4,287.00
    $ 4,287.00

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

    View full details
    $ 4,287.00 - $ 4,287.00
    $ 4,287.00
    $ 4,287.00 - $ 4,287.00
    $ 4,287.00

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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