The Best Cast Iron Sump Pump in April 2022

After hours of researching and comparing all models on the market, we find out the Best Cast Iron Sump Pump of 2022. Check our ranking below.

Our Picks For The Top Cast Iron Sump Pump


SaleBestseller No. 1
WAYNE CDU800 1/2 HP Submersible Cast Iron and Steel Sump Pump With Integrated Vertical Float Switch
  • High-Capacity Removal - This 1/2 HP WAYNE basement sump pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU800 can pump up to 5,100 GPH to keep your basement dry.
  • Tough And Durable - Corrosion-resistant epoxy coated steel motor housing and stainless steel 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!
  • Additional Features - 1-1/2” NPT discharge for compliance with building codes. The vertical float switch has been tested to 1 million cycles for long-lasting use, up to 10 time more than our competitors.
  • Quality You Deserve - Proudly assembled in the USA for quality you can trust. Warrantied for 3 years for dependable, efficient, & ultra-quiet performance.
Bestseller No. 2
WAYNE CDU790 - 1/3 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - Up to 4,600 Gallons Per Hour - Heavy Duty Basement Sump Pump , Black
  • High-Capacity Removal - This 1/3 HP WAYNE basement sump pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU790 can pump up to 4,600 GPH to keep your basement dry.
  • Tough And Durable - Corrosion-resistant epoxy coated steel motor housing and stainless steel 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!
  • Additional Features - 1-1/2” NPT discharge for compliance with building codes. The vertical float switch has been tested to 1 million cycles for long-lasting use, up to 10 time more than our competitors.
  • Quality You Deserve - Proudly assembled in the USA for quality you can trust. Warrantied for 3 years for dependable, efficient, & ultra-quiet performance.
Bestseller No. 3
Superior Pump 92341 1/3 HP Cast Iron Submersible Sump Pump with Vertical Float Switch
  • 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
SaleBestseller No. 4
Zoeller 98-0001 115-Volt 1/2 Horse Power Model M98 Flow-Mate Automatic Cast Iron Single Phase Submersible Sump/Effluent Pump …
  • 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
Bestseller No. 5
Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp (2)
  • 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 19.25' TDH, 100% factory tested
Bestseller No. 6
THE BASEMENT WATCHDOG Model DFK961 1/3 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and a 24 Hour a Day Monitoring Emergency Battery Backup Sump Pump System
  • Pre-assembled system allowing for easy installation with little or no plumbing knowledge necessary
  • ⅓ HP energy efficient permanent split capacitor (PSC) primary pump saves money on your electric bills
  • Primary pump capacity 3,100 GPH at a 10 ft. lift and 3,700 GPH at 0 ft. lift
  • Backup system capacity 1,000 GPH at 10 ft. lift and 2,000 GPH at 0 ft. lift
  • Includes the Basement Watchdog Emergency Battery Backup System with unique monitoring that sounds an alarm, illuminates a warning light and describes what to do for easy maintenance
SaleBestseller No. 7
Liberty Pumps CSP-257 1/3 HP Cast Iron Crawl Space Sump Pump Kit, NA
  • Brand Name: Liberty
  • Product Dimension: 16 X 16 X 16 "
  • Country Of Origin: United States
  • Model Number: Csp-257
Bestseller No. 8
Superior Pump 92151 1 HP Cast Iron Sump Pump Side Discharge with Vertical Float Switch
  • 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
Bestseller No. 9
WAYNE - 1 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 6,100 Gallons Per Hour - Heavy Duty Basement Sump Pump
  • HIGH-CAPACITY REMOVAL - This 1 HP WAYNE basement sump pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU1000 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
  • ADDITIONAL FEATURES - 1-1/2” NPT discharge for compliance with building codes. The vertical float switch has been tested to 1 million cycles for long-lasting use
  • QUALITY YOU DESERVE - Proudly assembled in the USA for quality you can trust. Warrantied for 5 years for dependable, efficient, & ultra-quiet performance
SaleBestseller No. 10
Little Giant 6-CIA 115 Volt, 1/3 HP, 2760 GPH Cast Iron Submersible Sump Pump with Integral Diaphragm Switch, 10-Ft. Cord, Blue, 506158
  • AUTOMATIC SUBMERSIBLE SUMP PUMP: with integral diaphragm switch activates when water reaches 7 to 10 inches and shuts off when water drops down between 1 and 4 inches
  • BUILT TO LAST: Epoxy-coated cast iron housing; non-clog vortex style impeller; upper and lower bearings; nitrile/carbon/ceramic mechanical shaft seal
  • CONTINUOUS DUTY MOTOR: 1/3 HP shaded pole motor, 9.0 running Amps, 14.3 starting Amps, 720 Watts, thermally protected, CSA listed in the USA and Canada
  • APPLICATIONS: designed for sump pump systems and general water transfer application. Must sit in water to activate the switch.
  • SPECIFICATIONS: 1/3 HP; 115 Volts; 50/60 Hz; 9.0 running Amps; 14.3 starting Amps; 720 Watts; 2760 GPH at 5-ft. lift; 18-ft. shut-off; 7.8 PSI; 10-ft. cord; 1.5-inch FNPT discharge


How Do You Buy The Best Cast Iron Sump Pump?


Do you get stressed out thinking about shopping for a great Cast Iron Sump Pump? Do doubts keep creeping into your mind? We understand because we’ve already gone through the whole process of researching Cast Iron Sump Pump, which is why we have assembled a comprehensive list of the greatest Cast Iron Sump Pump available in the current market. We’ve also come up with a list of questions that you probably have yourself.


We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Cast Iron Sump Pump that you consider buying. Your questions might include the following:

  • Is it worth buying an Cast Iron Sump Pump?
  • What benefits are there with buying an Cast Iron Sump Pump?
  • What factors deserve consideration when shopping for an effective Cast Iron Sump Pump?
  • Why is it crucial to invest in any Cast Iron Sump Pump, much less the best one?
  • Which Cast Iron Sump Pump are good in the current market?
  • Where can you find information like this about Cast Iron Sump Pump?

We’re convinced that you likely have far more questions than just these regarding Cast Iron Sump Pump, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.


Potential sources can include buying guides for Cast Iron Sump Pump, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best possible Cast Iron Sump Pump. Make sure that you are only using trustworthy and credible websites and sources.


We provide an Cast Iron Sump Pump buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Cast Iron Sump Pump currently available on the market.


This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:


  1. Brand Value: Every brand of Cast Iron Sump Pump has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Cast Iron Sump Pump?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: his simply is how much bang for the buck you get from your Cast Iron Sump Pump.
  5. Customer Ratings: Number ratings grade Cast Iron Sump Pump objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Cast Iron Sump Pump.
  7. Product Quality: You don’t always get what you pay for with an Cast Iron Sump Pump, sometimes less, and sometimes more.
  8. Product Reliability: ow sturdy and durable an Cast Iron Sump Pump is should be an indication of how long it will work out for you. .

We always remember that maintaining Cast Iron Sump Pump information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.


If you think that anything we present here regarding Cast Iron Sump Pump is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time, Contact us page.

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