Pros
Efficient water removal up to 4,600 GPH.
Durable with corrosion-resistant materials.
Quiet operation with minimal maintenance.
Cons
Possible difficult install.
Tech specs
maximum flow rate | 63 Gallons Per Minute |
color | Black |
usage | water pumpping |
batteries included | No |
warranty description | 3 Year Limited |
customer reviews | 4.7 4.7 out of 5 stars 1,939 ratings 4.7 out of 5 stars |
product dimensions | 10.5L x 9W x 11H |
horsepower | 0.3 hp |
item weight | 16 pounds |
special features | Easy to Install |
voltage | 120 Volts |
certification | Fully submersible |
item package quantity | 1 |
size | 1/3 HP |
material | Cast Iron |
maximum lifting height | 10 Feet |
power source | Corded Electric |
style | Pump |
batteries required | No |

Product Overview
If you re looking for a reliable and efficient sump pump, the Wayne CDU790 Submersible Cast Iron and Stainless Steel Sump Pump is the perfect solution. This 1/3 HP pump is designed to keep your basement dry during heavy water flow and can pump up to 4,600 GPH. With its robust construction and corrosion resistant epoxy coated steel motor housing, this sump pump will provide long lasting performance.
The top suction design of this sump pump eliminates air lock and minimizes clogging from any debris in the sump pit, making it easier to maintain. The vertical float switch has also been tested to one million cycles for added durability and reliability. Installation is easy too no need to drill a weep hole as it only takes about 15 minutes. The 1 1/2 NPT discharge allows for compliance with building codes.
The Wayne CDU790 Sump Pump is proudly assembled in the USA for quality you can trust. It comes with a 3 year limited warranty for dependable and ultra quiet performance. With its tough construction and efficient design, this Wayne sump pump is ideal for those who want reliable water pumping solutions that are built to last.

This product is perfect for those who are looking for an effective way to keep their basements dry during heavy water flow or flooding. Whether it s rain, snow melting, or other water problems, this sump pump can help protect your home from potential water damage. Its durable construction makes it suitable for tough applications while its efficient design ensures that it won t get clogged easily.
Overall, the Wayne CDU790 Submersible Cast Iron and Stainless Steel Sump Pump is an excellent choice if you re looking for a reliable and efficient way to deal with flooding in your basement or other areas of your home. From its tough construction to easy installation process, this product offers great value for money and will be sure to last you many years of trouble free use.
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- What material is the Wayne CDU790 Submersible Pump made of?
- What is the maximum flow rate of the Wayne CDU790 Submersible Pump?
- Does the Wayne CDU790 Submersible Pump come with a warranty?
- Is the Wayne CDU790 Submersible Pump easy to install?
- Does the Wayne CDU790 Submersible Pump have any special features?
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