Zoeller 912-1143 Simplex 24″ × 24″ Sewage Package System with M266 Pump

Zoeller 912 Simplex 24″ × 24″ Sewage Package System with M266 — Model 912-1143

The Zoeller 912 Simplex Package (Model 912-1143) pairs a 24″ × 24″ basin with Zoeller’s trusted M266 1/2 HP sewage pump for a complete, professional-grade sewage ejector solution. Designed for basement bathrooms and below-grade plumbing, this pre-engineered system provides dependable wastewater removal when gravity drainage is not an option.

Key Features & Benefits

• Complete simplex package for streamlined sewage ejector installations
• M266 1/2 HP sewage pump with 2″ solids-handling capability
• 24″ × 24″ basin sized for compact spaces and standard residential sewage pits
• Automatic pump operation with float control
• Compatible with most residential plumbing configurations
• Zoeller-engineered system for reliability and code-friendly installation

Best Use Cases

• Basement or lower-level bathrooms
• Homes below the main sewer line
• Residential sewage lift to septic or gravity sewer
• Small commercial applications (per local code)

What’s Included*

• Zoeller M266 1/2 HP automatic sewage pump
• 24″ × 24″ poly basin (simplex configuration)

Specifications

Performance & System Sizing

This system should be sized using the M266 pump curve and Total Dynamic Head (TDH) calculations. Consider vertical lift, pipe length, friction loss, and check valve placement.

Pump Model in Basin: M266
Horsepower: 1/2 HP
Voltage: 115 V
Phase: 1 Ph
Amps: 9.4
Hertz: 60 Hz
RPM: 1725
Discharge: 2" NPT
Solids Handling: 2” (50 mm) spherical solids
On/Off Points: 12" (30 cm) / 4" (10 cm)
Impeller Material: Engineered Plastic
Impeller Type: Vortex
Cord Length: 10' (3.1 m)

Vent Size: 2"

Basin Size: 24" x 24"

Discharge: 2" NPT

Solids Handling: 2" (50 mm) spherical solids

Shipping Weight: 67 lbs

Shipping Dimensions: Height 30 in x Width 48 in x Length 40 in.

Basin Size: 24" x 24"