Get the right wastewater pumps for the job
Dealing with sewage isn’t pleasant, but Little Giant wastewater pumps and systems are designed to handle raw sewage effectively.
With sturdy cast-iron construction, contractor or commercial-grade performance, and clog-resistant features for easy maintenance, they ensure the job gets done without hassle.
Effluent Wastewater Pumps
LITTLE GIANT – 12E SERIES PUMP
The Little Giant 12E series effluent pumps are capable of pumping up to 50’ head, unusual for most pumps – deliver high-head performance and resist clogs effectively.
For optimal performance and efficiency, it features a high-flow cloverleaf intake, ensuring reliability in commercial settings such as effluent and septic wastewater removal.
Key Features + Benefits
- 1/2 hp Permanent Split Capacitor (PSC) motor
- Heavy-duty epoxy-coated cast iron housing
- Designed for continuous duty
- Piggyback automatic switch option
- 3/4″ solids handling
- Capacity: 50 gpm @ 5′
- Shut Off: 53′ (16.2 m)
- Max. Liquid Temp.: 140 °F (60 °C)
- Discharge: 2″ FNPT (51 mm)
- Impeller: Cast iron
- Electrical: 115 V, 60 Hz, 10 A
- Operation: Automatic or Manual
Effluent Wastewater Pumps
LITTLE GIANT – 12E SERIES PUMP
The Little Giant 12E series effluent pumps are capable of pumping up to 50’ head, unusual for most pumps – deliver high-head performance and resist clogs effectively.
For optimal performance and efficiency, it features a high-flow cloverleaf intake, ensuring reliability in commercial settings such as effluent and septic wastewater removal.
Key Features + Benefits
- 1/2 hp Permanent Split Capacitor (PSC) motor
- Heavy-duty epoxy-coated cast iron housing
- Designed for continuous duty
- Piggyback automatic switch option
- 3/4″ solids handling
- Capacity: 50 gpm @ 5′
- Shut Off: 53′ (16.2 m)
- Max. Liquid Temp.: 140 °F (60 °C)
- Discharge: 2″ FNPT (51 mm)
- Impeller: Cast iron
- Electrical: 115 V, 60 Hz, 10 A
- Operation: Automatic or Manual
LITTLE GIANT – WS SERIES 50HM PUMP
The WS Series WS50HM Effluent Pump efficiently removes wastewater, dewatering, or transferring water where the needed head doesn’t surpass its maximum capacity.
This 1/2 HP manual pump operates with a 115-volt power source, providing reliable performance and high torque with automatic reset for uninterrupted use.
It handles solids up to 3/4″ and features a 2″ NPT (51 mm) discharge, along with a 30′ cord for added convenience.
Key Features + Benefits
- Capacity: 80GPM at 30′
- Split-phase, oil-filled motor
- Designed for high-torque
- Piggyback mechanical float option available for automatic operation
- 2” NPT (51 mm) discharge
- Handles solids up to 3/4” (19 mm) diameter
- 120 °F (49 °C) liquid
LITTLE GIANT – WS SERIES 50HM PUMP
The WS Series WS50HM Effluent Pump efficiently removes wastewater, dewatering, or transferring water where the needed head doesn’t surpass its maximum capacity.
This 1/2 HP manual pump operates with a 115-volt power source, providing reliable performance and high torque with automatic reset for uninterrupted use.
It handles solids up to 3/4″ and features a 2″ NPT (51 mm) discharge, along with a 30′ cord for added convenience.
Key Features + Benefits
- Capacity: 80GPM at 30′
- Split-phase, oil-filled motor
- Designed for high-torque
- Piggyback mechanical float option available for automatic operation
- 2” NPT (51 mm) discharge
- Handles solids up to 3/4” (19 mm) diameter
- 120 °F (49 °C) liquid
LIBERTY – 280/290 SERIES PUMPS
Ideal for mound systems, liquid waste transfer, and high-output sump applications, the 280 and 290 cast iron effluent series from Liberty is designed to excel in low-head to mid-range pump tasks. It features a unique one-piece cast iron body, ensuring durability and reliability.
Key Features + Benefits
- Liberty Pumps unique, one-piece “Uni-Body” casting
- Quick-connect 10′ standard power cord allows replacement of cord in seconds without breaking seals to motor (other lengths available)
- Permanently lubricated upper and lower bearings
- Oil-filled, hermetically sealed motor with thermal overload protection
- Stainless-steel removable bottom screen
- Stainless-steel rotor shaft
- Stainless-steel fasteners
LIBERTY – FL SERIES PUMPS
With the capacity to handle 3/4” solids and offering a choice between 1-1/2” or 2” discharge options, this system is ideal for on-site wastewater management and dewatering needs.
Crafted from durable cast iron and equipped with stainless steel fasteners, it ensures years of dependable performance.
Key Features + Benefits
- Motor:
- Submersible 3450 RPM, oil-filled, and hermetically sealed.
- Class B insulation rating.
- Impeller:
- Semi-open design.
- Cast iron construction.
- Power Cord:
- Quick-disconnect design enables easy field replacement.
- Discharge:
- 2” FNPT with 1-1/2” FNPT cast iron flange provided.
LIBERTY – FL SERIES PUMPS
With the capacity to handle 3/4” solids and offering a choice between 1-1/2” or 2” discharge options, this system is ideal for on-site wastewater management and dewatering needs.
Crafted from durable cast iron and equipped with stainless steel fasteners, it ensures years of dependable performance.
Key Features + Benefits
- Motor:
- Submersible 3450 RPM, oil-filled, and hermetically sealed.
- Class B insulation rating.
- Impeller:
- Semi-open design.
- Cast iron construction.
- Power Cord:
- Quick-disconnect design enables easy field replacement.
- Discharge:
- 2” FNPT with 1-1/2” FNPT cast iron flange provided.
Sewage Wastewater Pumps
LITTLE GIANT – WS SERIES 52M PUMP
The Little Giant WS52M submersible sewage pump efficiently handles effluent and sewage waste in various settings, including residential, commercial, industrial, and agricultural applications.
It’s designed for light to medium transfer demands, such as dewatering, effluent waste, wastewater, and sewage handling.
Its reliability and high efficiency make it ideal for moving materials upward from collection areas to sewer or septic lines or drainage areas.
Key Features + Benefits
- Capacity: 128GPM at 10′
- All cast iron construction
- Oil-filled motor with double ball bearing, capacitor start, designed for high torque (single-phase only)
- 2” (50 mm) NPT
- Handles solids up to 2” (51 mm) diameter
- Power cord sealed at motor housing
- 120 °F (49 °C) liquid temperature rating
- cCSAus listed
Sewage Wastewater Pumps
LITTLE GIANT – WS SERIES 52M PUMP
The Little Giant WS52M submersible sewage pump efficiently handles effluent and sewage waste in various settings, including residential, commercial, industrial, and agricultural applications.
It’s designed for light to medium transfer demands, such as dewatering, effluent waste, wastewater, and sewage handling.
Its reliability and high efficiency make it ideal for moving materials upward from collection areas to sewer or septic lines or drainage areas.
Key Features + Benefits
- Capacity: 128GPM at 10′
- All cast iron construction
- Oil-filled motor with double ball bearing, capacitor start, designed for high torque (single-phase only)
- 2” (50 mm) NPT
- Handles solids up to 2” (51 mm) diameter
- Power cord sealed at motor housing
- 120 °F (49 °C) liquid temperature rating
- cCSAus listed
LITTLE GIANT – 10SC SERIES PUMP
Primarily used for wastewater transfer and dewatering applications, the Little Giant 10SC-CIM sewage pump can handle solids up to 2″ in diameter.
It operates with a 1/2 hp motor, 115 volts, and manual switch operation, accompanied by a permanent split capacitor and a 20′ cord.
Engineered for continuous duty, it features an energy-saving low amp draw.
Key Features + Benefits
- Capacity: 80GPM at 15′
- Permanent Split Capacitor (PSC)
- Energy-saving low amp draw
- Designed for continuous duty
- 2” FNPT (51 mm) and 3” FNPT (76.2 mm) discharge models
- Handles solids up to 2” (51 mm) diameter
- Multiple switch options for automatic operation
- 140 °F (60 °C) liquid temperature rating
- cCSAus listed
LITTLE GIANT – 10SC SERIES PUMP
Primarily used for wastewater transfer and dewatering applications, the Little Giant 10SC-CIM sewage pump can handle solids up to 2″ in diameter.
It operates with a 1/2 hp motor, 115 volts, and manual switch operation, accompanied by a permanent split capacitor and a 20′ cord.
Engineered for continuous duty, it features an energy-saving low amp draw.
Key Features + Benefits
- Capacity: 80GPM at 15′
- Permanent Split Capacitor (PSC)
- Energy-saving low amp draw
- Designed for continuous duty
- 2” FNPT (51 mm) and 3” FNPT (76.2 mm) discharge models
- Handles solids up to 2” (51 mm) diameter
- Multiple switch options for automatic operation
- 140 °F (60 °C) liquid temperature rating
- cCSAus listed
LIBERTY – LE/LEH SERIES PUMPS
LE Series
Designed for residential use, LE pumps handle waste solids up to 2″ in diameter across four series: LE40, LE50, LE70, and LE100. Series numbers denote horsepower differences like LE50 operating at 1/2 HP and LE70 at 3/4 HP. Each pump in this series has a close-coupled design, a corrosion-resistant cast iron body, and an oil-filled, hermetically sealed motor. Voltage ranges and power phases differ by series and model.
LEH Series
Designed for commercial or residential use needing high head, all LEH pumps handle waste solids up to 2″ in diameter. This family includes three series: LEH100, LEH150, and LEH200.
Key Features + Benefits
- Heavy cast iron construction
- Cast iron impeller
- Oil-filled, thermally protected motor
- Permanently lubricated bearings
- All stainless steel fasteners
- Stainless steel rotor shaft
- Single and 3-phase models
- Quick-disconnect power cord
LIBERTY – LSS/LSV SERIES PUMPS
LSS Series
The LSS-Series is optimized for reliable, heavy-duty sewage applications. Its cast iron two-vane impeller delivers efficient performance and consistent solids-handling, ideal for standard sewage and wastewater systems.
LSV Series
The LSV-Series is built for tougher debris. Its vortex impeller resists clogging, making it the better choice for systems handling stringy waste, fibrous materials, or larger solids.
Key Features + Benefits
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Horsepower options: 1.5, 2, 3, or 5 HP
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Voltage: 208/230V single-phase or 208–575V three-phase
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Epoxy powder-coated cast iron construction
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Single mechanical silicon carbide shaft seal
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Quick-connect power cords: 35′, 50′, or 100′
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LSS: Handles 2.5″ solids | LSV: Handles 3″ solids
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LSS: 3″ ANSI discharge | LSV: 4″ ANSI discharge
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Optional ANSI adapter kits for discharge conversion
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LSS150/LSV150 and LSS200/LSV200 require 5 ft. minimum head
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LSS300/LSV300 and LSS500/LSV500 require 10 ft. minimum head
Grinder Wastewater Pumps
FRANKLIN ELECTRIC – IGP SERIES PUMPS
The FPS IGP Series grinder pumps are tailored for residential and light commercial sewage waste transfer, addressing high head conditions effectively.
Featuring a powerful 2 hp, 3450 rpm motor and corrosion-resistant components, they ensure superior performance and durability while minimizing maintenance needs.
Key Features + Benefits
- Capacity: 25GPM at 80′
- Vertical 1-1/4″ FNPT discharge
- Powerful 2 hp, 3450 rpm motor to handle the demands of grinding domestic sewage
- Externally-mounted start components*
- Carbon/Ceramic mechanical seal
- Deflection-resistant, short motor shaft
- Corrosion-resistant brass impeller minimizes downtime and maintenance
- Seven-vane, angled face, non-clogging, balanced impeller
- Tight-cutting clearances for superior grinding at 414,000 cuts per minute
- Epoxy-coated finish for corrosion resistance and durability
- Built-in overload protection prevents over-current and over-temperature damage
*The IGP Manual Series requires a specific control panel or capacitor kit from FPS, matched to the pump for proper operation and third-party approval.
Grinder Wastewater Pumps
FRANKLIN ELECTRIC – IGP SERIES PUMPS
The FPS IGP Series grinder pumps are tailored for residential and light commercial sewage waste transfer, addressing high head conditions effectively.
Featuring a powerful 2 hp, 3450 rpm motor and corrosion-resistant components, they ensure superior performance and durability while minimizing maintenance needs.
Key Features + Benefits
- Capacity: 25GPM at 80′
- Vertical 1-1/4″ FNPT discharge
- Powerful 2 hp, 3450 rpm motor to handle the demands of grinding domestic sewage
- Externally-mounted start components*
- Carbon/Ceramic mechanical seal
- Deflection-resistant, short motor shaft
- Corrosion-resistant brass impeller minimizes downtime and maintenance
- Seven-vane, angled face, non-clogging, balanced impeller
- Tight-cutting clearances for superior grinding at 414,000 cuts per minute
- Epoxy-coated finish for corrosion resistance and durability
- Built-in overload protection prevents over-current and over-temperature damage
*The IGP Manual Series requires a specific control panel or capacitor kit from FPS, matched to the pump for proper operation and third-party approval.
LITTLE GIANT – 16G SERIES PUMPS
The Little Giant 16G Series grinder pump is engineered for high-head sewage or effluent removal in challenging residential and light commercial wastewater applications, providing worry-free sewage management.
With its heavy-duty design and superior cutting mechanism, it ensures efficient operation even in clog-prone scenarios, making it ideal for greenhouses and diverse sewage removal needs.
Key Features + Benefits
- Capacity: 35GPM at 35′
- Cutting mechanism equipped with 27 stationary blades and 8 rotating blades – producing 3450 RPM and 745,200 cuts per minute
- 1-1/4″ discharge and 2″ NPT adapter discharge preassembled onto the pump for ultimate versatility
- Silicon carbide mechanical seal provides up to six times longer seal life with lower thermal expansion and higher abrasion resistance when compared to carbon-ceramic seals.
- Easily replaceable, 20′ power cord is sealed at the connection point for unit protection
- Non-skid adjustable legs for stability and vibration dampening to allow for quieter operation
- Vertical and tethered float switch options are available on 115 and 230V models
LITTLE GIANT – 16G SERIES PUMPS
The Little Giant 16G Series grinder pump is engineered for high-head sewage or effluent removal in challenging residential and light commercial wastewater applications, providing worry-free sewage management.
With its heavy-duty design and superior cutting mechanism, it ensures efficient operation even in clog-prone scenarios, making it ideal for greenhouses and diverse sewage removal needs.
Key Features + Benefits
- Capacity: 35GPM at 35′
- Cutting mechanism equipped with 27 stationary blades and 8 rotating blades – producing 3450 RPM and 745,200 cuts per minute
- 1-1/4″ discharge and 2″ NPT adapter discharge preassembled onto the pump for ultimate versatility
- Silicon carbide mechanical seal provides up to six times longer seal life with lower thermal expansion and higher abrasion resistance when compared to carbon-ceramic seals.
- Easily replaceable, 20′ power cord is sealed at the connection point for unit protection
- Non-skid adjustable legs for stability and vibration dampening to allow for quieter operation
- Vertical and tethered float switch options are available on 115 and 230V models
LIBERTY – PRG SERIES PUMPS
Designed for sewage applications with higher flow rates, the Liberty PRG Series grinder pump boasts a 2″ discharge line compatibility, efficiently handling solids like feminine products, rags, towels, and wipes.
With its heavy cast iron construction and patented V-Slice® Cutter Technology, it offers reliable sewage management for residential and light commercial use, adaptable to standard 115V or 230V 20A circuits.
Key Features + Benefits
- Heavy cast iron construction
- Patented V-Slice® cutter technology
- Quick-disconnect power cord
- 2” discharge
- 115V or 230V, single phase
LIBERTY – LSG SERIES PUMPS
The Liberty LSG-Series Omnivore® grinder pump delivers dependable performance in both residential and commercial settings—from single homes to shopping centers. Its patented V-Slice® Cutter Technology provides superior shredding power to handle challenging wastewater with ease.
Key Features + Benefits
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Available in 3–5 HP motor options
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One-piece cast iron housing for durability
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Dual shaft seals for extended pump life
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Advanced V-Slice® cutter technology for clog-resistant grinding
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1-1/4″ discharge
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25′ quick-disconnect power cord
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Stainless steel impeller for corrosion resistance
LIBERTY – LSG SERIES PUMPS
The Liberty LSG-Series Omnivore® grinder pump delivers dependable performance in both residential and commercial settings—from single homes to shopping centers. Its patented V-Slice® Cutter Technology provides superior shredding power to handle challenging wastewater with ease.
Key Features + Benefits
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Available in 3–5 HP motor options
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One-piece cast iron housing for durability
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Dual shaft seals for extended pump life
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Advanced V-Slice® cutter technology for clog-resistant grinding
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1-1/4″ discharge
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25′ quick-disconnect power cord
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Stainless steel impeller for corrosion resistance
