Best Residential Grinder Pump

Peter | 29-12-2025

With so many Best Residential Grinder Pump brands on the market – from big names like Liberty Pumps,LANCHEZ,AQUASTRONG,Zoeller to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Residential Grinder Pump to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Residential Grinder Pump is Liberty Pumps Best Residential Grinder Pump, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Residential Grinder Pump options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Residential Grinder Pump tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
Liberty Pumps PRG101A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 115-volt, Red,
Liberty Pumps PRG101A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 115-volt, Red,
Premium Pick
LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic
LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic
Budget Pick
Liberty Pumps PRG102A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 230-volt
Liberty Pumps PRG102A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 230-volt

Top 10 Best Residential Grinder Pump

We researched and compared the top products in the Best Residential Grinder Pump category to provide you with these recommendations.

1. Liberty Pumps PRG101A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 115-volt, Red,

Liberty Pumps PRG101A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 115-volt, Red,
9.8

Liberty Pumps

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  • Heavy cast iron construction
  • 115V single phase
  • Patented V-Slice cutter technology
  • Shreds difficult solids such as feminine products, rags, towels and wipes
  • Includes: Automatic switch, 10' power cord

2. LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic

LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic
9.5

Lanchez

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  • [Powerful]The sewage ejector pump features a 1HP efficient PSC copper motor, ensures great flow and is more energy efficient and quiet. Whether it' s rain, snow melting, etc., At a height of 0 feet, our sewage pump can pump up to 6,600 gallons per hourAt a height of 5 feet, it can pump 5,644 gallons), With its powerful horsepower, will lift water up to 27 ft of vertical height, making it an ideal choice for keeping basements dry during heavy water flow.
  • [BUILT TO LAST] The cast iron casing ensures corrosion-resistant and reinforced construction with better cooling ability and longer life in tough sump pump applications. Built-in thermal overload protection will prevent the motor from burning out when dry running
  • [AUTOMATIC FLOAT SWITCH] Adjustable float switch automatically turns on/off the pump depending on water level in sump basin. When the water level rises above the pump, the pump will automatically start working. When the pump can not pump water, it will automatically disconnect the power. Note: The length of the float switch may be adjusted according to your specific requirements.
  • [WIDE APPLICATION] 10ft extended length grounded waterproof power cord with portable handle for easy installation from farther locations. 2" NPT discharge for high capacity pumping. Ideal for residential and commercial sewage & dewatering, such as sewage system, waste water drainage, sewer and basement flooding
  • [CUSTOMER FIRST] 100% manufacturer test, 3-year worry-free manufacturer after service. If you have any questions, 24-hour customer support is available for assistance.

3. Aquastrong 1 HP Sewage Grinder Pump, 115V 4200 GPH Sewage Pump 2 inch Discharge, Cast Iron Sump Pump

Aquastrong 1 HP Sewage Grinder Pump, 115V 4200 GPH Sewage Pump 2 inch Discharge, Cast Iron Sump Pump
8.3

Aquastrong

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  • Shreds Soft and Tough Debris: The 1 HP grinder pump features stainless steel blades that effortlessly cut through soft and semi-rigid debris like wipes, twigs, and zip ties to prevent clogs in sewage systems and sump tanks. Note: avoid rubber items or thick towels.
  • Efficient 4200 GPH Flow Rate: The sewage pump delivers 4200 GPH flow and provides a max lift of 40 ft. Powered by 115V single-phase electricity for enhanced performance, its an Ideal for situations such as basement sump basin and sewage ejector pump systems. DO NOT use in gasoline, alcohol, or biogas tanks.
  • Clog-Free 2" Discharge: The sewage pump 2 inch discharge efficiently handles solids up to 2", ensures smooth and uninterrupted drainage, reduces maintenance needs, and enhances overall efficiency.
  • Auto/Manual Operation: The cast iron sump pump submersible with adjustable float switchenables automatic or manual operation. Always fully immerse the automatic sump pump before startup. Shorten the float cable in winter to prevent freezing. Always lift the submersible sewage pump by the handle, not the power cord.
  • Two-year Warranty: This basement sump pump comes with a two-year warranty and exceptional after-sales support. Ensuring reliable and worry-free operation of your sewage pump with grinder.

4. Liberty Pumps PRG102A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 230-volt

Liberty Pumps PRG102A ProVore PRG Series Automatic Residential Grinder Pump, 1 HP, 230-volt
8.9

Liberty Pumps

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  • Heavy cast iron construction
  • 230V single phase
  • Patented V-Slice cutter technology
  • Shreds difficult solids such as feminine products, rags, towels and wipes
  • Includes: Automatic switch, 10' power cord

5. Aquastrong 1HP Sewage Grinder Pump, Stainless Steel, 115V 3962GPH Automatic Float Switch,

Aquastrong 1HP Sewage Grinder Pump, Stainless Steel, 115V 3962GPH Automatic Float Switch,
8.7

Aquastrong

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  • Efficient Grinding Capability: This heavy duty grinder pump with stainless steel cutting blade can easily shred tough solids in sewage to prevent blockages, such as clothing, wipes, hair and other debris. It is a cost-effective solution for managing wastewater in basement and sump basin with minimal maintenance. DO NOT use in gasoline, alcohol, or biogas-filled septic tanks.
  • Powerful & Durable: Quality stainless steel motor housing for high corrosion and abrasion resistance. Efficient 1HP copper wired motor offers high performance of Max. flow 3962GPH/Max. head 46ft. Rugged cast iron base with anti-clog impeller ensures a long service life in tough sump pump applications. Exhaust valve prevents air lock effectively for smooth flow
  • Auto Operation: Adjustable tether float switch allows the pump to auto turn on/off by water level in sump basin/pit. Portable handle with special cable lock design for simple transportation and adjustment. Please shorten the length of the float switch appropriately by cable lock to fit your sewage needs and prevent the pump from freezing in clod winter
  • Safe & Simple: Built-in thermal overload protection prevents motor burnout during dry runs. The 19-foot power cord, with a 16AWG UL-rated wire gauge, ensures safe and convenient operation. 100% factory tested for reliability. The 2'' NPT discharge comes with a 2'' hose adapter for easy installation. (Extension cord recommended with 16AWG/14AWG specifications)
  • Worry-free: Strong submersible grinder sewage pump for both residential and commercial sewage & dewatering needs, such as sewage basin, sump pit, sewer, basement flooding. This product comes with a two-year warranty. Aquastrong customer service provides professional technical supports

6. Zoeller 803-0001 Shark Model 803 1/2 HP 115V Residential Grinder Pump

Zoeller 803-0001 Shark Model 803 1/2 HP 115V Residential Grinder Pump
8.5

Zoeller

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  • Zoeller

7. Sewage Grinder Pump, 1HP Submersible Sump Pump, 110V 6400GPH Cast Iron Effluent Pumps with Automatic

Sewage Grinder Pump, 1HP Submersible Sump Pump, 110V 6400GPH Cast Iron Effluent Pumps with Automatic
8.3

Hunking

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  • High Flow Rate: Our 1HP submersible sewage pump delivers exceptional performance, capable of pumping up to 6400GPH and reaching a maximum head of 40 feet. Perfect for residential sewage systems, it efficiently manages various everyday sewage discharge needs. Designed to withstand harsh environments, it ensures long-lasting durability. NOTE: The sewage grinder pump is not intended for use in septic tanks
  • Auto-Operation: Enjoy hassle-free operation with the automatic float switch. The adjustable float switch activates the sewage pump when the water level rises to a certain height and shuts it off when the water level falls, ensuring the pump runs only when necessary to prevent dry-running and potential damage. Equipped with a standard 30ft power cord. NOTE: Never lift the sewage grinder pump by the power cord to avoid damage
  • Efficient Non-Clog Design: This Sump Pump featuring a robust cast iron and stainless steel casing, sewage pump includes a reinforced non-clogging grinder. The 2'' NPT discharge comes with a 2'' hose adapter for easy installation, making it ideal for basement or below-grade installations
  • Overheat Protection: Equipped with a built-in thermal overload protection system, the sewage pump will automatically shut off if the motor overheats to prevent dry-running or motor damage. Use this pump in water temperatures ranging from 0-40 degrees Celsius (32F-104F)
  • Versatile Applications: This sewage pump 2 inch discharge is ideal for many applications, including basements, sewage pits, sump pits, and septic tanks, providing a versatile drainage solution for your needs

8. FOTING Submersible Sewage/Effluent Pump - 1.5HP 9000GPH Heavy Duty Cast Iron - Automatic/Manual -

  • 9000GPH High Efficiency Sewage PumpEquipped with a 1.5HP PSC motor, sewage grinder pump ensures robust performance. Septic pump can pump up to 9000 gallons per hour and will lift water up to 29 ft of vertical height. Energy saving and quiet operation make it ideal for basements, sump basin, and septic tank applications
  • Auto/Manual Operation for ConvenienceAn adjustable tethered float switch turns sump pump on and off automatically based on water levels. Septic tank pump comes with a 10-foot power cord and piggyback plug for effortless setup. You can adjust float switch length using a cable lock to suit your sewage needs and prevent pump freezing in winter. Warning: Never lift sewage pump by its power cord to prevent damage
  • Heavy Duty & Clog-Resistant DesignBuilt with a rugged cast iron casing, a reinforced, engineered non-clogging vortex impeller, and a 2'' NPT discharge, this heavy-duty effluent pump efficiently handles solids up to 2" in diameter. It's ideal for basement or below-grade installations
  • Overheat Protection for SafetyBuilt-in thermal overload protection stops motor burnout during dry runs or voltage surges, and features a mechanical seal for enhanced durability. Cast iron sewer pump with built-in air venting valve prevents air lock and ensures smooth water flow. Tip: Fully submerge pump and insulate in freezing temperatures for peak performance
  • FOTING CUSTOMER FIRST100% manufacturer tested. THREE-YEAR after-sale service, please contact us in time if there is any problem

9. 1HP Sewage Sump Pump, 110v 6400GPH Sewage Grinder Pump, Stainless Steel, Automatic Float Switch,

1HP Sewage Sump Pump, 110v 6400GPH Sewage Grinder Pump, Stainless Steel, Automatic Float Switch,
7.9

Schupethauer

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  • Powerful and Reliable Sewage Grinder Pump: This 1 HP submersible sewage pump features an efficient cast iron impeller and 2-inch NPT discharge, draining up to 6400 GPH with a 40ft lift. Ideal for basement sewage, wastewater, residential sewage system, and stormwater removal. DO NOT use in gasoline, alcohol, or biogas septic tanks.
  • Automatic Operation with Float Switch: An adjustable mechanical float switch automatically turns the submersible sump pump on and off based on the water level in the collection basin or septic tank. Portable handle and included cable, easy to transport, and lift the sump pump from ponds and sewers. DO NOT lift the sump pump by the power cord, use the handle and cable
  • Sturdy and Durable: Effluent pump adopts high-quality stainless steel shell, which is strong and corrosion-resistant. The sturdy cast iron base is equipped with a reinforced anti-clogging impeller to meet the needs of various abrasive wastewater treatment systems. Its 2-inch NPT drain port, equipped with a 2-inch hose connection, can handle solids up to 2 inches in diameter.
  • Overheat Protection: Built-in thermal overload protection function prevents the motor from burning out during idling. When the water level gets too low, the sewage pump automatically shuts off. When using in cold winter, please immerse the pump completely in water to prevent the temperature difference between the upper and lower water surfaces from freezing the pump. The top handle can be connected to a rope for easy positioning.
  • Versatile Sewage Pump: This heavy-duty grinder pump is suitable for residential and commercial sewage and drainage needs, including sumps, basements, sewers, and flooded areas. Each product undergoes factory reliability testing before leaving the factory, and we provide installation and maintenance support. If you have any questions during use, please contact us and our customer service will provide professional technical support.

10. Superior Pump 93020 1/2 HP 2" Cast Iron Sewage Pump System with Vertical Float Switch , Black

Superior Pump 93020 1/2 HP 2
7.7

Superior Pump

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  • Pumps up to 4800 gallons per hour, pumps water up to 25 vertical feet
  • 1/2 HP Cast Iron Sewage Pump with Tethered Float Switch; 2 in. discharge; 2 in. solids handling; non-clogging vortex impeller
  • 18 in. x 30 in. 30 gallon structural foam basin, 4 In. rubber inlet hub fits DWV schedule 40/80 pip, 2 In. discharge and vent, built-in torque stops
  • Premium structural foam cover with 8 bolt configuration, air tight molded reusable PVC seal
  • Check valve features, heavy duty rubber boots, stainless steel clamps, full flow design, 2 in. connections

Peter

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