ZOELLER Submersible Sump Pump

The Zoeller M57 Sump Pump is a durable, cast-iron submersible pump designed for reliable and efficient operation in residential sump applications. Featuring a vertical float switch for automatic operation and built-in thermal protection, this pump ensures continuous performance with minimal maintenance.

Key Specifications:

• Brand: Zoeller

• Model: M57

• Horsepower: 3/10 HP

• Voltage: 115V AC, 60 Hz

• Amperage: 9.7 A

• RPM: 1,550 RPM

• Switch Type: Vertical Float (Integral Electrical Connection)

• On/Off Points: On at 7-1/4", Off at 3"

• Duty Cycle: Continuous

• Cord: 9 ft, SJTW 18/3 gauge

• Thermal Protection: Yes

• Alarm Included: No

• Warranty: 3 years (Manufacturer)

Construction:

• Pump Body: Cast Iron

• Impeller Material: Cast Iron

• Shaft Seal: Ceramic/Carbon

• Base Material: Cast Iron

Performance:

• Flow Rate @ 5 ft Head: 43 GPM

• Flow Rate @ 10 ft Head: 34 GPM

• Flow Rate @ 15 ft Head: 19 GPM

• Maximum Head: 19 ft

• Maximum Solids Diameter: 1/2 in

• Maximum Liquid Temperature: 130 °F

Dimensions:

• Minimum Sump Pit Diameter: 18 in

• Pump Body Diameter: 10-3/32 in

• Overall Height: 10-1/16 in

• Discharge Size: 1-1/2 in FNPT