Zoeller
Zoeller M267 1/2 HP 2" Auto Sewage Pump 115V Vertical
Automatically removes sewage with a 1/2 HP motor, handling 2-inch solids and delivering up to 85 gpm at 10 ft head
- TypeDrain Components
- 1/2 HP motor delivers 85 gpm at 10 ft head
- Vertical float switch activates at 12 in, deactivates at 4 in
- Handles solids up to 2 in for reliable waste removal
- Hermetically sealed oil-filled motor ensures long service life
- Cast iron body with thermoplastic impeller resists corrosion
Waste-Mate 1/2 HP Sewage Pump
The Zoeller M267 is a submersible sewage ejector pump designed for residential and light commercial waste removal. It handles solids up to 2 inches in diameter and operates automatically via a vertical float switch. The hermetically sealed, oil-filled motor runs on 115V AC single-phase power drawing 10.40 amps. This unit fits sump pits with a minimum diameter of 18 inches.
Upgrade from manual or lower-capacity pumps
This model replaces manual pumps that require user intervention or units that cannot pass 2-inch solids. The automatic vertical float switches on at 12 inches and off at 4 inches, providing hands-free operation. The jump is worth it when a basin needs reliable cycling without float entanglement risks common with tethered switches. Cast iron construction and a carbon-ceramic shaft seal add durability over thermoplastic-body alternatives.
Capacity and head performance limits
At 10 feet of head the pump moves 85 gallons per minute, dropping to 45 gpm at 15 feet and 10 gpm at 20 feet. It comfortably handles typical basement bathroom and laundry ejector duties within this head range. Beyond 20 feet of head the flow diminishes sharply, so the unit is not suited for high-rise or long-distance discharge applications. The 1/2 HP motor provides adequate torque for standard residential lift stations.
Highlights
- 1/2 HP motor delivers 85 gpm at 10 ft head
- Vertical float switch activates at 12 in, deactivates at 4 in
- Handles solids up to 2 in for reliable waste removal
- Hermetically sealed oil-filled motor ensures long service life
- Cast iron body with thermoplastic impeller resists corrosion
Specifications
| Type | Drain Components |
|---|---|
| Brand | Zoeller |
| Model | M267 |
Questions about this item
What size sump pit is required for the Zoeller M267 pump?
The pump needs a minimum sump pit diameter of 18 inches to operate correctly with its vertical float switch.
How is the vertical float switch set on the Zoeller M267, and what is the common mistake?
The integral vertical float switch turns the pump on at 12 inches and off at 4 inches; the common error is restricting the float arm so it cannot travel the full range.
When should the carbon-ceramic shaft seal on the Zoeller M267 be inspected or replaced?
Inspect the carbon-ceramic shaft seal annually or if flow drops below the rated 85 gpm at 10 feet of head, as wear reduces sealing and pumping efficiency.
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