10 Best Sump Pumps 2025 in the United States

The WAYNE 1 HP Submersible Sump Pump is designed for indoor use, specifically for keeping basements dry during heavy water flow situations like rain or melting snow. With a strong 1 horsepower motor, it can pump up to 6,100 gallons per hour, making it a reliable choice for managing large volumes of water. One major strong point is its durability; it has a corrosion-resistant stainless steel motor housing and cast iron components, which are built to withstand tough conditions.

The vertical float switch has been tested extensively, promising long-lasting reliability. Another benefit is its efficient design, which minimizes clogging and air locks, ensuring smooth operation. It's also easy to install, which is a plus for those who prefer DIY projects. A five-year warranty adds to the confidence in its quality and performance.

This pump is intended for indoor use only, so if you need a solution for outdoor water issues, this might not be suitable. Additionally, it doesn't include a battery backup, which means it won't operate during power outages unless you have an alternative power source. Finally, while it's assembled in the USA, it does include both domestic and foreign parts, which may matter to some buyers. This sump pump is best suited for homeowners needing a robust solution to keep their basements dry during heavy water influxes.

The WAYNE CDU800 is a robust sump pump designed for indoor use, specifically to keep basements dry during heavy water flow such as rain or melting snow. With a 1/2 HP motor, it can effectively pump up to 85 gallons per minute, making it suitable for significant water removal tasks. Its construction includes a corrosion-resistant epoxy-coated steel motor housing and stainless steel fasteners, coupled with a durable cast iron volute, ensuring long-term reliability and resistance to harsh conditions.

The vertical float switch, tested to 1 million cycles, promises dependable activation and prolonged lifespan. Additionally, its top suction design helps to prevent air lock and reduces clogging from debris, enhancing its operational efficiency. Installation is straightforward and can be completed in about 15 minutes without the need for complex procedures like drilling a weep hole. It’s also worth noting that the pump has a 1-1/2” NPT discharge, complying with building codes, and comes with a three-year warranty, which speaks to its quality.

However, the pump operates on 100 volts, which is standard but might not suit areas where higher voltage is prevalent. Also, it lacks a battery backup feature, meaning it will not operate during power outages. This could be a critical point for users in areas prone to power loss during storms. Additionally, the pump is relatively lightweight at 12 pounds, with a compact size of 9x9x12 inches, making handling and placement easier. For users looking for a durable and efficient sump pump for indoor use, particularly in basements, the WAYNE CDU800 is a solid choice, though considerations around voltage compatibility and lack of battery backup should be kept in mind.

The Wayne 58321-WYN3 CDU980E is a robust 3/4 HP submersible sump pump designed for indoor use, particularly to manage basement water issues from heavy rain or melting snow. It boasts a high maximum flow rate of 5,490 gallons per hour (GPH), which is quite effective for keeping basements dry. With a maximum lifting height of 32 feet, it can handle substantial water removal tasks.

The pump is made of corrosion-resistant stainless steel and cast iron, ensuring durability and longevity even in tough sump pump applications. The integrated vertical float switch has been tested extensively for reliability, and the top suction design minimizes air lock and clogging from debris, enhancing its efficiency. Installation is user-friendly, typically taking about 15 minutes without the need for additional drilling. The pump is powered by a standard 120-volt corded electric source and is noted for its quiet operation.

However, it lacks a battery backup feature, meaning it won't function during power outages, which can be a significant drawback in areas prone to heavy storms and power failures. The product is backed by a 5-year manufacturer's warranty, which adds to its reliability and customer satisfaction. While it's well-suited for those needing a durable and efficient sump pump for indoor use, users should consider additional backup options to ensure continuous operation during electricity outages.