The Best Cast-iron Sump Pumps of 2023

BUILT TO LAST: This automatic heavy duty cast iron pump is ideal for use in residential sump systems

AUTOMATIC OPERATION: Contractor-preferred snap-action piggy-back switch; actives from 3 to 5 inches, activates when water reaches 7 to 10-inches, shuts off when water drops down to 3 to 5 inches

CLOG-RESISTANT DESIGN: capable of passing 1/2-inch diameter semi-solids

POWERFUL 3/4 HP MOTOR: for better flood protection

Warranty: This product is backed by the Little Giant Select Series 3-year manufacturer's warranty and supported by our outstanding Technical Support experts

1/2 HP submersible sump pump made of durable cast iron

Assembled in the USA with foreign and domestic parts

Ceramic mechanical seal for work in demanding environments

1-1/2-inch discharges for maximum flow. Abrasion Resistant Glass Reinforced Polycarbonate Impeller for Reliability

3-year limited warranty.High performance; max. flow rate is 5100 Gallons Per Hour

Assembled in the us with foreign and domestic parts

Submersible cast iron and stainless steel sump pump with vertical float switch. CSA agency approved

Fully submersible,8 ft Water Resisitant Power Cord provides easy access to nearby GFCI protected outlet

1 hp; maximum flow rate is 6100 Gallons Per Hour, 5100 GPH at 10 feet of discharge lift

1-1/2 in. Npt discharge

Assembled in the US with foreign and domestic parts.

3/10 HP pump for residential sump pits or septic tanks

1½" discharge, passes 1/2" spherical solids

Automatic model with integral float-activated switch

Cast iron switch case, motor, and pump housing, plastic base

Performance: 43 GPM at 5' TDH, shut-off: 19.25' TDH. 100% factory tested

1/2 HP pump for residential sump pits or septic tanks

Automatic model with integral float switch, 1½" discharge, passes 1/2" solids

Performance: 72 GPM at 5' head, shut-off: 23' TDH

All cast iron construction with stainless steel guard and handle

100% factory tested

1 HP Sump pump moves up to 5160-gallons per hour; pumps water up to 25-vertical feet

Rugged stainless steel and cast iron construction; Continuous duty, thermally protected split capacitor motor

2-inch discharge for high capacity pumping; Handles up to 1/2 inch solids; cULus Listed, CSA Certified

Includes: Vertical float switch, 1-1/2 inch NPT discharge adapter, 10-foot power cord with piggy back plug

Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested

Assembled in the US with foreign and domestic parts

Top suction pump design minimizes air locks and clogging from debris in bottom of sump pit.Assembled in us, with foreign and domestic components

Stainless steel motor housing and rugged, cast iron pump base

Vertical float switch, tested to 1 million cycles!4600 GPH at 10 ft. of discharge lift

1-1/2 In. NPT Discharge for compliance with building codes

Assembled in the US with foreign and domestic parts.

Cast iron pump housing for durability

Mechanical float switch provides reliable operation and allows installation in sump basins 11" in diameter or larger

Top suction strainer filters debris and protects pump from clogging

High capacity 1-1/2" npt discharge

High performance; max. flow rate is 4600 Gallons Per Hour; 3060 GPH at 10 ft. of discharge lift

8 ft Water Resisitant Power Cord provides easy access to nearby GFCI protected outlet

1/3 HP Sump pump moves up to 2,760 gallons per hour; pump will lift water up to 25' of vertical height

Rugged cast iron construction; 10-foot cord length

Vertical float switch to automatically turn the pump on/off. Switch on and off point is 6 and 2 inches

1-1/2 inch NPT discharge for high capacity pumping

Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested

1/2 HP Sump pump moves up to 3600-gallons per hour; Will handle liquids up to 180-degrees Fahrenheit

Rugged stainless steel and cast iron construction

Non-corrosive, solid steel drive shaft, float ball, and impeller; 1-1/2 inch NPT discharge

Features: Fully adjustable automatic switch, Metal switch arm for strength and durability, 10-foot power cord, cULus Listed, CSA Certified

Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested