Zoeller M53 Mighty-Mate Detailed Product Review

The item that we are reviewing here is Zoeller M53 Mighty-mate Submersible Sump Pump. It’s a 1/3 HP, sump pump that will outperform every other sump pump that you have used up until now. The stainless steel screws, switch arm, guard and handle make this item even more perfect.

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Key characteristics

Zoeller M53 Submersible Sump PumpThe Zoeller Pump Co. M-53 Mighty Mate is one of the devices that clear effluent or dewater. It is one of the choices of many plumbers and contractors. The sump pump has 1/3 HP cast iron housing with a plastic vortex impeller.

The weight of the item is 21 pounds and the product dimensions are 7.8 x 10.5 x 10.5 inches. With its 115 volts and 0.3 horsepower, It would be a mistake if you don’t at least look at this sump pump. The material is Engineered Thermoplastic Base with a Cast Iron Switch. There are no batteries required. The product has a warranty of 36 months from the date of purchase. There are authorized warranty and service repair stations located throughout the United States so it’s easy to get support.

The fact that there are no screens to clog, carbon and ceramic shaft seal and no sheet metal parts really sets this product apart. The body is coated in corrosion-resistant powder and epoxy finish making this pump exceptionally durable and sturdy.

What will it do?

We all know that preventing basement floods before they start is a hard task. But with this sump pump, everything is easier. This pump is of high quality and pumps a large volume fast. It will keep your basement dry or help you clean your pool without any problem. The automatic float activated switch will give you peace of mind as it will prompt the pump when to start working. Not to mention it is also energy-efficient.


So, after buying this sump pump, and start installing it please take notice to connect a 1 ½-inch male threaded fitting to whatever discharge plumbing you have. After that, set the pump in place and level it, make sure nothing is touching the float and plug it in. Don’t forget that getting and installing a check valve is crucial. Finally, drill a 3/16″ relief hole (it’s in the instruction sheet more than once). That’s it.

Unlike most of the other pumps you find in the stores, Zoeller has a complete inventory of parts should you feel like rebuilding the whole pump.


Most importantly make sure you clean the pit out after you remove the old pump. There’s no reason to worry – cleaning is easy. The installation and maintenance always look like an impossible task but that’s not the truth at all. In reality, this pump is easily installed and maintained. Everything you need to know is explained step by step in the owner’s manual. You don’t have to be a plumber by any means. A combo of the included instructions and a 5 minute YouTube video will give you all the knowledge you needed.

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  • Engineered thermoplastic base
  • Engineered, glass-filled, plastic impeller with metal insert.
  • Stainless steel guard & handle.
  • Bearing – lower & upper oil-fed cast iron.


  • The maximum temperature for effluent or dewatering—130°F (54 degrees Celsius)
  • Noise level can be louder than expected.
  • It is more expensive than other sump pumps

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