Submersible Pump, 128 gpm

Zoeller M267 Waste-Mate™ Submersible Sewage Pump – 1/2 HP, 2" Discharge, Automatic Operation – Technical Information

The Zoeller M267 Waste-Mate™ is a professional-grade submersible sewage ejector pump engineered for high-performance wastewater removal in demanding residential and light commercial environments. Built from heavy-duty cast iron with stainless steel hardware, the M267 is designed for long-term reliability under continuous-duty conditions. The pump features a non-clogging vortex impeller capable of handling solids up to 2" in diameter, while the hermetically sealed, oil-filled motor ensures efficient thermal management and extended operational life. Equipped with a factory-set snap-action float switch rated for one million mechanical cycles, the M267 delivers consistent automatic performance for lift stations, sewage pits, and effluent transfer systems.

Technical Specifications

• Manufacturer: Zoeller Pump Company
• Model Number: M267
• Series: Waste-Mate™ 260
• Pump Type: Submersible Sewage Ejector Pump
• Horsepower: 1/2 HP
• Voltage: 115 VAC
• Amperage: 10.4 A
• Frequency: 60 Hz
• Motor Speed: 1750 RPM
• Motor Type: Hermetically Sealed, Oil-Filled, Permanent Split Capacitor Motor
• Cord Type: 3-Wire Neoprene Power Cord
• Maximum Flow Rate: 128 GPM (Gallons Per Minute)
• Maximum Head: 21.5 Feet
• Discharge Size: 2" or 3" NPT
• Impeller Type: Non-Clogging Vortex Impeller
• Solids Handling Capacity: Up to 2" Diameter Solids
• Switch Type: Integral Preset Snap-Action Float Switch (Automatic Operation)
• Switch Cycle Rating: 1 Million Mechanical Starts
• Operating Temperature: Up to 130°F (54°C)
• Body Material: Cast Iron with Powder-Coated Epoxy Finish
• Hardware Material: Stainless Steel Fasteners and Shaft
• Bearings: Permanently Lubricated Sleeve Bearings
• Overall Height: 14-5/16"
• Seal Type: Single Carbon and Ceramic Shaft Seal
• Design Features: Cool-Run Motor Design with Thermal Overload Protection
• Mounting Orientation: Vertical Submersible
• Applications: Sewage Ejector Systems, Residential Lift Stations, Effluent Transfer, Basement Sump Systems
• Country of Manufacture: USA

Performance and Application Features

• High-capacity sewage ejector designed for residential and light commercial wastewater systems.
• Non-clogging vortex impeller ensures efficient handling of solids and debris up to 2" diameter.
• Hermetically sealed, oil-filled motor provides superior cooling and extended operational life.
• Powder-coated cast iron construction resists corrosion and dissipates heat during continuous operation.
• Factory-set automatic float switch rated for one million cycles ensures dependable start/stop control.
• Cool-run design maintains optimal motor temperature to prevent overheating during heavy usage.
• Stainless steel hardware and shaft components enhance durability and corrosion resistance in harsh environments.
• Compact, fully submersible form factor simplifies installation in confined sump or sewage basins.
• Meets or exceeds professional plumbing standards for performance, safety, and long-term dependability.
• Engineered for minimal maintenance and long service intervals under continuous or intermittent duty cycles.

Professional Summary

The Zoeller M267 Waste-Mate™ submersible sewage pump is a proven, field-tested solution trusted by professional contractors for reliable waste removal. Its rugged cast iron construction, oil-filled motor, and vortex impeller design deliver efficient, clog-resistant operation in demanding applications. The integral float switch provides consistent automatic cycling, while the sealed motor and heavy-duty bearings ensure long service life. Built to perform under continuous load conditions, the M267 combines simplicity, strength, and reliability—making it an essential component for sewage and effluent management systems in both residential and light commercial environments.