The Zoeller Model 293 is a 1 HP high‑head sewage ejector pump built for commercial wastewater systems, lift stations, and heavy‑duty applications. Featuring a cast‑iron vortex impeller with 2″ solids‑passing capability and an oil‑filled PSC motor for excellent thermal performance, the 293 delivers up to 51 feet of head and 122 GPM. Available in automatic or nonautomatic versions every pump is factory‑tested for performance you can trust.
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The Zoeller Model 293 is a 1 HP high‑head sewage ejector pump built for commercial wastewater systems, lift stations, and heavy‑duty applications. Featuring a cast‑iron vortex impeller with 2″ solids‑passing capability and an oil‑filled PSC motor for excellent thermal performance, the 293 delivers up to 51 feet of head and 122 GPM. Available in automatic or nonautomatic versions every pump is factory‑tested for performance you can trust.
The Model 293 sewage ejector pump is a powerful 1 HP member of Zoeller’s High Head Waste‑Mate® series, engineered for demanding commercial, municipal, and multi‑unit residential wastewater applications. Constructed entirely from cast iron—including the motor housing, pump housing, and vortex impeller—the Model 293 is built for rugged environments that require reliable solids handling, thermal durability, and long‑term performance.
Its oil‑filled PSC motor ensures excellent heat dissipation during high‑duty cycles, while the vortex impeller efficiently handles 2‑inch spherical solids, making it highly resistant to clogging even in systems exposed to wipes, trash, and heavy debris. With the ability to generate up to 51 feet of head and pump up to 122 gallons per minute, the 293 is ideal for deeper pits, extended discharge runs, and commercial lift‑station designs.
The Model 293 is available in automatic and nonautomatic formats. Automatic versions feature Zoeller’s reliable snap‑action float switch, complete with a float guard for dependable operation in debris‑filled pits. Nonautomatic units can be converted to automatic operation using a piggyback float or integrated with control‑panel‑based systems for precise level management in engineered applications.
Every Model 293 is 100% factory‑tested to its published performance curve, ensuring installers and operators receive a pump that performs as expected on day one.
Backed by Zoeller’s Waste‑Mate® warranty and decades of engineering expertise, the Model 293 is a durable, high‑performance solution for high‑head sewage handling applications.
Shipping Weight:
N/A
Shipping Dimensions:
Height 21 1/4 in x Width 11 3/4 in x Length 14 3/4 in.
Horsepower:
1
Voltage:
230, 460
Phase:
1, 3
Shaft Seal:
Single, Double
Operation:
Automatic, Nonautomatic
Switch:
Snap-Action, Piggyback, None
AMP:
10.2
Hertz:
60
RPM:
3450
Discharge:
2" NPT
Solids Handling:
2” (50 mm) spherical solids
Impeller Material:
Cast Iron
Impeller Type:
Vortex
Cord Length:
20' (6 m), 25' (7.62 m), 35' (10.67 m), 50' (15.24 m)
Technical Data
Installation Instructions
Performance Curves
Color 1
Color 2
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Color 4
Color 5