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Zoeller M53 Mighty-Mate - 1/3 HP Cast Iron Submersible Sump Pump w/ Vertical Float Switch

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Zoeller M53 Mighty-Mate - 1/3 HP Cast Iron Submersible Sump Pump w/ Vertical Float Switch

Availability: In stock


Concidered one of America's most popular sump pumps. This robust family of sump pumps is known for reliability, durability and performance. The preset, integram snap-action float switch is engineered for one million mechanical starts. The heat-dissipating cast iron body with powder coated epoxy finish provides maximum pumping performance under the most extreme conditions. With Zoeller's cool run design, the hermetically sealed, oil-filled motor and non-clogging vortex impeller add up to a long-lasting, trouble-free product.



Zoeller M53 Features and Benefits

  • Automatic Submersible Sump Pump
  • Vertical Float Switch
  • Thermally Protected Motor
  • Industry Leading Quality Control
  • Corrosion-resistant, powder-coated epoxy finish
  • No sheet metal parts to rust or corrode
  • Stainless steel screws, switch arm, guard and handle
  • No screens to clog – Clog-Resistant Design
  • Watertight, neoprene square ring between motor and pump housing
  • Solid, buoyant, polypropylene float
  • Oil-filled, hermetically-sealed, automatic reset thermal overload protected motor
  • Upper and lower sleeve bearings running in bath of oil
  • Entire unit pressure-tested after assembly
  • Carbon and ceramic shaft seal
  • Maximum temperature for effluent or dewatering: 130 °F (54 °C)
  • Passes 1/2” (13 mm) spherical solids
  • 1-1/2” NPT discharge
  • On point: 7-1/4” (18 cm)
  • Off point: 3” (8 cm)
  • Major width: 10-3/32" (26.2 cm)
  • Major height: 10-1/16" (25.6 cm)
  • Watertight and dust-tight
  • Permanently oiled bearings
  • Cast iron switch case, motor and pump housing
  • Engineered thermoplastic base
  • Engineered, glass-filled, plastic impeller with metal insert
  • Stainless steel guard and handle
  • Lower and upper bearings, oil-fed cast iron

Zoeler M53 Specifications

Min Sump Basin Size: 18 Inch
Horsepower: 3/10
Volt: 115
Phase: 1Ph
Hertz: 60Hz
Running Amps: 9.7
Operation: Automatic
RPM: 1550
Thermal Protection: YES
Power Cord Length: 9 Feet
Cord Type: UL listed, 3-wire cord and plug
Oil Free Motor: NO
Starting Amps: 25.9
Housing Material: Cast Iron
Solids Handling Size: .5 inch
Float Type: Vertical Float
GPH @ 0 feet: 2680
GPH @ 5 feet: 2680
GPH @ 10 feet: 2040
GPH @ 15 feet: 1140
Max Head: 19.25 feet
Max Flow Rate: 43 GPM
Max Operating Temp: 130 °F (54 °C)
Discharge Port Size: 1-1/2 inch
Built-in check Valve: NO
Float On: 7.25 inches
Float Off: 3 inches
Manual Override: NO
Made in USA: YES
Weight: 22lbs
Product Length: 10.2 inches
Product Width: 7.5 inches
Product Height: 10.2 inches

Additional Information

Additional Information

Manufacturer Zoeller
Attachment View File Zoeller M53 Sales Sheet Size: (905.64 KB)
Attachment View File Zoeller M53 Sales Sheet 2 Size: (5.48 MB)
Attachment View File Zoeller M53 Technical Data Sheet Size: (663.32 KB)
Attachment View File Zoeller Installation Instructions For Models 49,53,57,98,137,151,152,153,264,266,267,268 Size: (2.14 MB)
Product Reviews
Number of reviews : 2
Average rating : 5 /5
A. Anonymous
  the 28/12/2020
5/ 5
Awesome pump,easy install
A. Anonymous
  the 06/03/2018
5/ 5
works great as expected

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