The Model 270 is a 1 HP professional‑grade sewage ejector pump designed for deep pits and heavy‑duty residential wastewater applications. Using a non‑clogging vortex impeller capable of passing 2″ solids and an oil‑filled cast‑iron motor for superior cooling, it delivers up to 132 GPM and 29 feet of head. Available in automatic or nonautomatic formats, the 270 is corrosion‑resistant, factory tested, and built for long‑term performance.
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The Model 270 is a 1 HP professional‑grade sewage ejector pump designed for deep pits and heavy‑duty residential wastewater applications. Using a non‑clogging vortex impeller capable of passing 2″ solids and an oil‑filled cast‑iron motor for superior cooling, it delivers up to 132 GPM and 29 feet of head. Available in automatic or nonautomatic formats, the 270 is corrosion‑resistant, factory tested, and built for long‑term performance.
The Model 270 is Zoeller’s high‑performance, professional‑grade sewage ejector pump engineered for the demands of deeper sump pits, pump tanks, and residential systems requiring higher head and flow. Built around a 1 HP permanent split‑capacitor motor, the 270 provides significantly greater output than standard residential ejectors, making it ideal for installations with deeper basins or higher lift requirements. This pump model features a double seal on select part numbers, providing extra protection for the motor. If the lower seal were to fail, the upper seal provides a second line of defense preventing pump failure.
Its oil‑filled motor and heavy cast‑iron motor housing offer outstanding thermal management, preventing overheating during extended duty cycles and prolonging pump life. The pump’s engineered‑plastic vortex impeller is designed to pass 2″ spherical solids, ensuring non‑clogging performance even in typical sewage environments containing wipes, debris, and other solids.
Hydraulically, the Model 270 delivers up to 132 GPM with a maximum head of 29 feet, providing reliable performance in challenging discharge conditions. The powder‑coated epoxy finish protects all cast‑iron components from corrosion, while stainless‑steel hardware, carbon/ceramic mechanical seals, and a robust cast‑iron base ensure long‑term durability.
The Model 270 is offered in both automatic and nonautomatic versions. Automatic units use Zoeller’s dependable snap‑action float switch with protected float guard, while nonautomatic models can be configured with a piggyback float to operate automatically or paired with external control panels for customized dosing.
Every pump is 100% factory tested before shipment, guaranteeing reliable performance from installation onward. Covered under a 1‑year limited warranty, the Model 270 provides long‑lasting, dependable operation for professional‑grade sewage pumping applications.
Shipping Weight:
N/A
Shipping Dimensions:
Height 16 1/4 in x Width 11 in x Length 13 1/2 in.
Horsepower:
1
Voltage:
115, 230
Phase:
1
Shaft Seal:
Single, Double
Operation:
Automatic, Nonautomatic
Switch:
Piggyback, None
AMP:
7.5 – 15.0
Hertz:
60
RPM:
3450
Discharge:
2" NPT
Solids Handling:
2” (50 mm) spherical solids
Impeller Material:
Engineered Plastic
Impeller Type:
Vortex
Cord Length:
20' (6 m), 25' (7.62 m), 35' (10.67 m), 50' (15.24 m)
Technical Data
Installation Instructions
Parts Lists
Performance Curves
Color 1
Color 2
Color 3
Color 4
Color 5