The Model 57 delivers dependable sump performance with an all cast‑iron motor housing, base, and impeller for enhanced durability and long service life. With a powerful 3/10 HP motor and non‑clogging vortex impeller, it provides reliable flow and consistent protection in demanding residential and light commercial applications. Backed by a 3-year warranty, every pump is submerged in water and tested to its published performance curve, ensuring it meets your expectations and delivers peace of mind right-out-of-the-box.
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The Model 57 delivers dependable sump performance with an all cast‑iron motor housing, base, and impeller for enhanced durability and long service life. With a powerful 3/10 HP motor and non‑clogging vortex impeller, it provides reliable flow and consistent protection in demanding residential and light commercial applications. Backed by a 3-year warranty, every pump is submerged in water and tested to its published performance curve, ensuring it meets your expectations and delivers peace of mind right-out-of-the-box.
The Model 57 is a rugged, cast‑iron submersible sump pump engineered for long‑term reliability in both residential and light commercial installations. Built on the proven Mighty‑Mate® platform, the Model 57 features an upgraded cast‑iron base and impeller, giving it added durability over standard configurations and making it an excellent choice for demanding environments.
Powered by a 3/10 HP shaded‑pole motor with oil‑filled cooling and thermal overload protection, this pump is designed for continuous, worry‑free operation. Its non‑clogging vortex impeller handles up to 1/2‑inch spherical solids, ensuring dependable performance even when debris is present.
Available in both automatic and non‑automatic versions, the Model 57 adapts easily to varied installation needs. As part of Zoeller’s commitment to quality, every unit is 100% factory tested for performance and reliability, delivering up to 19.25 feet of head and flow rates up to 43 gallons per minute—a proven combination trusted by installers and homeowners alike.
When you need a sump pump built to last, the Model 57 delivers Zoeller’s signature performance—Trusted. Tested. Tough.®
Shipping Weight:
N/A
Shipping Dimensions:
Height 10 1/4 in x Width 7 3/4 in x Length 10 1/4 in.
Horsepower:
0.30
Voltage:
115, 230
Phase:
1
Operation:
Automatic, Nonautomatic
Switch:
Snap-Action, Piggyback, None
Hertz:
60
RPM:
1550
Discharge:
1-1/2" NPT
Solids Handling:
1/2" (12 mm) spherical solids
On/Off Points:
7-1/4" (18.4 cm) / 3" (7.6 cm)
Impeller Type:
Vortex
Cord Length:
9’ (3 m), 15' (5 m), 25' (7.62 m), 35' (10.67 m)
Technical Data
Installation Instructions
Parts Lists
Performance Curves
Color 1
Color 2
Color 3
Color 4
Color 5