Top 10  cast iron sump pump Our Picks

Top 10 cast iron sump pump Our Picks

Finding a cast iron sump pump that suits your need and does its job well can be challenging. Overall, our tester reviews these cast iron sump pump with giving ratings and marks for its durability, ease of setup and use. Also the cast iron sump pump price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for cast iron sump pump and have the details guide and list provided below.

In this in-depth review guide, we will discuss about the best cast iron sump pump.

A Quick Comparison of Our Favorites

1
Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp
Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp
10
2
WAYNE CDU980E 3/4 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Vertical Float Switch, 5,490 GPH, 5-Year Warranty
WAYNE CDU980E 3/4 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Vertical Float Switch, 5,490 GPH, 5-Year Warranty
10
3
WAYNE CDU800 1/2 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Vertical Float Switch, 5,100 GPH, 3-Year Warranty
WAYNE CDU800 1/2 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Vertical Float Switch, 5,100 GPH, 3-Year Warranty
9.6
4
WAYNE CDU790 1/3 HP Submersible Water Pump, Heavy Duty Basement Sump Pump | Sump pump with float switch; automatic operation helps keeps your basement dry during rain and heavy flow
WAYNE CDU790 1/3 HP Submersible Water Pump, Heavy Duty Basement Sump Pump | Sump pump with float switch; automatic operation helps keeps your basement dry...
9.6
5
LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic Tethered Float Switch, Sump Pump for Sump Basin, Basement, Residential, 2" NPT Discharge
LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic Tethered Float Switch, Sump Pump for Sump Basin, Basement,...
9.2
6
Zoeller M98 Flow-Mate Sump Pump - 1/2 HP - Cast Iron - LED Power Plug - High Flow - Vortex Impeller - Stainless Steel Hardware - Factory Tested and Float Operated - Submersible Sump Pump - 115V
Zoeller M98 Flow-Mate Sump Pump - 1/2 HP - Cast Iron - LED Power Plug - High Flow - Vortex Impeller - Stainless Steel Hardware - Factory Tested and Float...
9
7
Wayne 1 HP Heavy Duty Submerisble Cast Iron and Stainless Steel Sump Pump with NEW Switch - Removes up to 6,100 Gallons of Water Per Hour
Wayne 1 HP Heavy Duty Submerisble Cast Iron and Stainless Steel Sump Pump with NEW Switch - Removes up to 6,100 Gallons of Water Per Hour
9
8
FOTING 3/4HP Submersible Sump Pump,4500 GPH Cast Iron Sewage/Effluent Pump,Automatic Tethered Float Switch,Septic Pump for Basement,Septic Tank,Basin,Sewage Well,1-1/2" NPT Discharge, Dark Blue
FOTING 3/4HP Submersible Sump Pump,4500 GPH Cast Iron Sewage/Effluent Pump,Automatic Tethered Float Switch,Septic Pump for Basement,Septic Tank,Basin,Sewage...
8.7
9
Wayne 3/4 HP Heavy Duty Submerisble Cast Iron and Stainless Steel Sump Pump with NEW Switch - Removes up to 5,490 Gallons of Water Per Hour
Wayne 3/4 HP Heavy Duty Submerisble Cast Iron and Stainless Steel Sump Pump with NEW Switch - Removes up to 5,490 Gallons of Water Per Hour
8.5
10
WAYNE CDU1000 1 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Integrated Vertical Float Switch, 6,100 GPH, 5-Year Warranty, Assembled in USA
WAYNE CDU1000 1 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Integrated Vertical Float Switch, 6,100 GPH, 5-Year Warranty, Assembled in USA
8.2

The Best cast iron sump pump

WAYNE CDU980E 3/4 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Vertical Float Switch, 5,490 GPH, 5-Year Warranty

$189.00 $211.78
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number 58321-WYN3
Model CDU980E
Warranty 5 Year Manufacturer's Warranty
Color Silver
Size Large
  • High-Capacity 3/4 HP Motor: Pumps up to 5,490 gallons per hour for reliable basement water removal during heavy storms
  • Heavy-Duty Cast Iron & Stainless Steel Construction: Designed for long-lasting durability in tough sump conditions
  • Integrated Vertical Float Switch: Provides dependable automatic operation while fitting into narrow sump pits
  • Top Suction Anti-Airlock Design: Helps prevent clogging and eliminates the need for a weep hole during installation
  • Assembled in the USA with 5-Year Warranty: Built for dependable, ultra-quiet performance

Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp

$213.08
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number 53-0001
Model 53-0001
Color Green
Size 1
  • Automatic with float activated switch
  • Non-clogging vortex impeller design
  • Durable cast iron switch case, motor, and pump housing
  • Cast iron switch case, motor, and pump housing, plastic base

WAYNE CDU790 1/3 HP Submersible Water Pump, Heavy Duty Basement Sump Pump | Sump pump with float switch; automatic operation helps keeps your basement dry...

$137.08
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number CDU790
Model CDU790
Warranty 3 Year Limited
Color Black
Size 1/3 HP
  • Efficient Design - This small submersible pump uses a top suction design that eliminates air lock and minimizes clogging from debris at the bottom of the sump pit. Install in about 15 minutes with no need to drill a weep hole.
  • Tough And Durable - A corrosion-resistant epoxy coated steel motor housing, stainless steel fasteners a cast-iron volute give this small pump long life in tough sump pump applications
  • Quality You Deserve - This corded electric water pump is proudly assembled in the USA and warrantied for 3 years. Its dependable, efficient, ultra-quiet performance provides quality you can trust
  • Indoor Use Only - This 1/3 HP WAYNE sump pump supports basement water removal during heavy water flow from rain or snow melting. Model CDU790 can pump up to 4,600 GPH to help keep your basement dry
  • Tested Vertical Float Switch - Integrated float switch tested to 1 million cycles for dependable automatic operation

WAYNE CDU800 1/2 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Vertical Float Switch, 5,100 GPH, 3-Year Warranty

$197.99
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number CDU800
Model CDU800
Warranty 3 Years
Color Black
Size 0.5 HP
  • Powerful 1/2 HP Performance: Pumps up to 5,100 gallons per hour to help keep basements dry during heavy rainfall and snow melt
  • Durable Cast Iron & Corrosion-Resistant Steel Construction: Designed for long-lasting performance in demanding sump environments
  • Tested Vertical Float Switch: Integrated float switch tested to 1 million cycles for dependable automatic operation
  • Efficient Top Suction Design: Minimizes clogging and eliminates air lock without requiring a weep hole
  • Code Compliant & USA Assembled: 1-1/2” NPT discharge meets standard building codes. Backed by a 3-year warranty

LANCHEZ 1HP 6600 GPH Submersible Sewage Pump, Heavy Duty Cast Iron Effluent Pump with Automatic Tethered Float Switch, Sump Pump for Sump Basin, Basement,...

$132.98 $169.99
in stock
Limited time deal
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number sewage-and-effluent-pumps
Model Q800167-1
Warranty 3 years of technical support
Color Black
  • [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 hour(At 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.

Wayne 1 HP Heavy Duty Submerisble Cast Iron and Stainless Steel Sump Pump with NEW Switch - Removes up to 6,100 Gallons of Water Per Hour

$259.99
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number CDU1000ET
Model 57526-WYN3
Warranty 5 Year Limited
Color Stainless Steel & Black
Size 1 Horsepower
  • INDOOR USE ONLY - This 1 HP WAYNE Sump Pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU1000ET can pump up to 6,100 GPH to keep your basement dry.
  • TOUGH AND DURABLE - Corrosion-resistant stainless steel motor housing and fasteners come with a cast-iron volute that provides long life in tough sump pump applications.
  • EFFICIENT DESIGN - The top suction design eliminates air lock and minimizes clogging from any debris in the bottom of the sump pit. Easy to install in about 15 minutes with no need to drill a weep hole!
  • LONG LASTING - This pump has been tested to run over 1 million cycles, proving its strength and reliability. That’s the equivalent of running every day for decades—so you can trust it to protect your home year after year, storm after storm.
  • QUALITY YOU DESERVE - Proudly assembled in the USA for quality you can trust. Warrantied for 5 years for dependable, efficient, & ultra-quiet performance.
  • ADDITIONAL FEATURES - 1-1/2” NPT discharge for compliance with building codes. For use in 11 in. diameter or larger sump basins; 9 in. ON level and 4 in. OFF level.

Zoeller M98 Flow-Mate Sump Pump - 1/2 HP - Cast Iron - LED Power Plug - High Flow - Vortex Impeller - Stainless Steel Hardware - Factory Tested and Float...

$324.14
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number 98-0001
Model 98-0001
Warranty 12 months from date of installation or 18 months from date of manufacture (on most Zoeller pumps), whichever comes first. Abuse or misapplication can void this warranty.
Color Green
Size 1.5
  • Includes Zoeller’s 9 foot cord and LED plug so you can verify power at a glance, helping ensure your pump is always ready to protect your basement
  • Oil-filled motor with cast iron housing offers superior heat dissipation, preventing overheating and increasing pump longevity
  • Automatic operation with a built-in snap action float switch allows easy installation and consistent performance without manual control; removing up to 4320 gallons per hour
  • Non-clogging vortex impeller made from corrosion-resistant plastic passes solids easily, reducing maintenance and downtime
  • Stainless steel hardware, float guard, and switch arm resist rust and corrosion, ensuring dependable use in harsh conditions

FOTING 3/4HP Submersible Sump Pump,4500 GPH Cast Iron Sewage/Effluent Pump,Automatic Tethered Float Switch,Septic Pump for Basement,Septic Tank,Basin,Sewage...

$129.99
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number FT-Q500213M-BLUE
Model FT-Q500213M-BLUE
Color Dark Blue
Size 1
  • 【4500GPH High Efficiency Sewage Pump】Equipped with a 3/4HP PSC motor, sewage grinder pump ensures robust performance. Septic pump can pump up to 4500 gallons per hour and will lift water up to 32 ft of vertical height. Energy saving and quiet operation make it ideal for basements, sump basin, and septic tank applications
  • 【Auto Operation for Convenience】An tethered float switch turns sump pump on and off automatically based on water levels. Septic tank pump comes with a 10-foot power cord for effortless setup. Warning: Never lift sewage pump by its power cord to prevent damage
  • 【Heavy Duty & Clog-Resistant Design】Built with a rugged cast iron casing, a reinforced, reinforced anti-clogging plus high suction design, and a NPT1-1/2'' discharge. Comes with fitting NPT1-1/2'' to 3/4''. It's ideal for basement or below-grade installations
  • 【Overheat Protection for Safety】Built-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 FIRST】FOTING customer service provides professional technical supports, keeps your water system stable and no worry

Wayne 3/4 HP Heavy Duty Submerisble Cast Iron and Stainless Steel Sump Pump with NEW Switch - Removes up to 5,490 Gallons of Water Per Hour

$228.26
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number 57526-WYN2
Model 57526-WYN2
Warranty 5 Year Limited
Color Stainless Steel & Black
Size 3/4 Horsepower
  • INDOOR USE ONLY - This 3/4 HP WAYNE Sump Pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU980ET can pump up to 5,490 GPH to keep your basement dry.
  • TOUGH AND DURABLE - Corrosion-resistant stainless steel motor housing and fasteners come with a cast-iron volute that provides long life in tough sump pump applications.
  • EFFICIENT DESIGN - The top suction design eliminates air lock and minimizes clogging from any debris in the bottom of the sump pit. Easy to install in about 15 minutes with no need to drill a weep hole!
  • LONG LASTING - This pump has been tested to run over 1 million cycles, proving its strength and reliability. That’s the equivalent of running every day for decades—so you can trust it to protect your home year after year, storm after storm.
  • QUALITY YOU DESERVE - Proudly assembled in the USA for quality you can trust. Warrantied for 5 years for dependable, efficient, & ultra-quiet performance.
  • ADDITIONAL FEATURES - 1-1/2” NPT discharge for compliance with building codes. For use in 11 in. diameter or larger sump basins; 9 in. ON level and 4 in. OFF level.

WAYNE CDU1000 1 HP Submersible Sump Pump – Cast Iron & Stainless Steel, Integrated Vertical Float Switch, 6,100 GPH, 5-Year Warranty, Assembled in USA

$254.99
in stock
Amazon.com
Amazon price updated: October 16, 2026 11:53 am

Features

Part Number 58321-WYN2
Model 58321-WYN2
Warranty 5 Year Manufacturer's Warranty
Color Silver
Size 1
  • High-Performance 1 HP Motor: Pumps up to 6,100 gallons per hour to help protect basements from heavy rain, snow melt, and groundwater intrusion
  • Durable Cast Iron & Stainless Steel Construction: Corrosion-resistant stainless steel motor housing and rugged cast iron volute provide long-lasting performance in demanding sump applications
  • Integrated Vertical Float Switch: Space-saving float design allows installation in narrow sump pits while delivering reliable automatic on/off operation
  • Top Suction Anti-Airlock Design: Reduces air lock and minimizes clogging from debris at the bottom of the pit. No weep hole required for faster, easier installation
  • Built for Long-Term Reliability: 1-1/2” NPT discharge meets standard building codes. Assembled in the USA and backed by a 5-year warranty for dependable, ultra-quiet performance

The Video Review of Best cast iron sump pump

Final thoughts

Our best overall cast iron sump pump, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these cast iron sump pump will help you pick the perfect cast iron sump pump for you and your buying decision making.

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