Zoeller M63 Submersible Sump Pump - 3/10 HP, Cast Iron, LED Plug, 115V

Overview

Meet the Zoeller M63, a high-flow automatic sump pump designed to shield basements and crawl spaces from unwanted water. Built to endure damp conditions, its metal construction and thoughtful design balance performance with reliability in wet seasons and heavy rains.

Power, durability, and automatic control

The oil-filled motor sits inside a cast iron housing to help dissipate heat and resist wear. A built-in float switch enables automatic operation, so the pump activates when water is detected and stops when the level drops, delivering hands-free protection.

Performance reaches up to 4320 gallons per hour, making the M63 suitable for moderate to substantial basement drainage tasks.

Clog-resistant and corrosion-resistant design

Its non-clogging vortex impeller is crafted from cast iron with stainless steel hardware, designed to pass solids with minimal maintenance. This helps reduce downtime and upkeep after heavy flows or storms.

Quality assurance and warranty

Every unit is 100% factory-tested with water during quality control and ships with a 5-year limited warranty. The included 9-foot cord and LED plug let you verify power at a glance, ensuring readiness.

What this means for you

Expect dependable automatic operation, durable construction, and clear readiness indicators. While results vary by setup and conditions, this pump is designed to provide consistent water removal when needed.