The Wayne CDU790 is a 1/3 hp cast iron submersible sump pump designed to pump up to 4,600 gallons per hour at 0 feet. Intended for use in 11-inch diameter or larger sump basins, this top suction pump features a design that filters debris and minimizes clogging. Equipped with an epoxy-coated steel high-performance 1-1/2 inch NPT discharge motor and a durable cast iron base, the CDU790 is easy to install without any plumbing changes and features a convenient carry handle for portability.

Renowned as one of the most popular replacement pumps in America, the CDU series offers quiet, long-lasting operation thanks to its ceramic mechanical seal. The 1-1/2 inch discharge allows for easy installation and maximum flow, making it suitable for similar applications to leading submersible sump pump brands such as Craftsman, Zoeller, Flotec, Water Ace, Myers, Little Giant, Liberty, Pit Viper, Ridgid, Blue Angel, Sta-Rite, Starite, Diamond, Star, Flint and Walling, Coleman, Maytag, Jacuzzi, ShurDri, Shur-dri, GSW, Teel, and Master Plumber. Intended for indoor use only, this WAYNE basement sump pump is the perfect solution to keep your basement dry during heavy water flow from rain, snow melt, or other sources.

Constructed with corrosion-resistant epoxy-coated steel and stainless steel fasteners, the CDU790's cast-iron volute provides long-lasting durability in tough sump pump applications. The top suction design eliminates air lock and minimizes clogging from debris at the bottom of the sump pit, while the easy-to-install vertical float switch has been tested to 1 million cycles for extended service life, up to 10 times longer than competing models.

Proudly assembled in the USA, the Wayne CDU790 sump pump is backed by a 3-year warranty, ensuring dependable, efficient, and ultra-quiet performance you can trust. With no need to drill a weep hole during installation, this 1/3 HP unit is ready to keep your basement dry in just 15 minutes, providing the quality you deserve for your home.

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