Cast Iron Submersible Sump Pump with Vertical Float Switch, 3/10 HP, 115V

The Zoeller M63 Submersible Pump is a high-performance, float-operated sump pump engineered for professional-grade dewatering and wastewater transfer applications. Designed for durability and reliability, the unit incorporates a 2-pole mechanical float switch utilizing advanced switch technology to ensure consistent automatic operation. Its cast-iron construction and precision-balanced components deliver long service life and dependable performance in demanding residential, commercial, and light industrial installations.

Details

• Model Number: 63-0001
• Manufacturer: Zoeller
• Product Type: Submersible Sump Pump
• Part Number: 1981064
• Power Supply: 115 V, Single Phase
• Switch Type: Float-operated, 2-pole mechanical switch with advanced switching technology
• Discharge Size: 1-1/2 inch NPT
• Motor Type: Oil-filled, hermetically sealed motor with automatic thermal overload protection
• Horsepower: Fractional HP design (as specified per model range)
• Construction: Cast iron housing, impeller, and motor support
• Seal Type: Carbon and ceramic shaft seal with stainless steel fasteners
• Certification: UL Listed and CCSAUS Certified
• Application: Sump, dewatering, and groundwater management systems

Professional Specifications

The Zoeller M63 features a precision-engineered float switch assembly that activates the 2-pole mechanical contacts for consistent motor control and extended electrical life under repetitive cycling conditions. The oil-filled motor housing ensures continuous cooling and lubrication, while the permanently lubricated bearings and carbon/ceramic seal maintain optimal performance in submerged environments. The 1-1/2 inch NPT discharge provides high flow capacity for typical sump and drainage systems. The pump’s corrosion-resistant design, combined with robust internal components, enables continuous-duty operation in both clear and groundwater applications.

Summary

The Zoeller M63 Submersible Pump (Model 63-0001) offers a reliable, UL and CCSAUS certified solution for professional sump and drainage installations. Its advanced float-controlled 2-pole mechanical switch, cast iron construction, and 1-1/2 inch NPT discharge ensure long-term durability, dependable operation, and efficient water removal in demanding field conditions.