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Review on Zoeller M53 Mighty-Mate


Model specifications


1.1 Zoeller M53If you’ve been looking for the best submersible sump pump in terms of performance, look no further. The Zoeller M53 can do exactly what its owners are looking for it to do, considering that it has a ⅓ HP efficient motor that takes the cake when it comes to power. At five feet, this model is more than capable of pumping approximately 2,580 gallons per hour, which means that it will discharge around 43 gallons per minute. At 5 feet, this water capacity drops slightly, as the unit can remove 2,040 gallons per hour, which is synonymous with 34 gallons per minute. Compared to other models in the line, the Zoeller M53 has a far greater performance.

All of the parts in this submersible alternative are made with durable material. For example, the motor is hermetically sealed and features thermal overload protection, so that it can do its job up to a maximum temperature of around one hundred and thirty degrees Fahrenheit. Furthermore, the handle, arm, guard, seal, as well as the bolts and screws in this product have all been built of stainless steel, which considerably contributes to the overall item durability.

The model features a 1-½” NPT discharge and can do with passing around ½” spherical solids. The Zoeller M53 has been designed in such a way that clogging is significantly prevented, thus requiring little to no maintenance or checking on the part of the owner.

It might be worth noting that this pump is destined for using with an 18-inch diameter sump pit, where it can fit easy along with a backup system. Installing the unit is hassle-free, as the product has been developed just to serve its owners without them encountering any issues in regards to the setup.


Buy from for ($160.48)




Main advantages of using the model


Aside from being manufactured by one of the most reputable brands in the industry, the Zoeller M53 is by far the best option you might need to consider if you have been looking for a sturdy alternative that lasts for many years. Some buyers claim they have been utilizing this model for as much as eighteen years without encountering any problems in terms of maintenance.

Another benefit offered by the Zoeller M53 compared to other units on the same line is that it’s practically impossible for it to ever become clogged. The vortex impeller design it comes with prevents such issues, and as previously mentioned above, the pump is more than capable of passing ½-inch solids.

Both the efficient motor and the capacity of this model make it worth the while, as it can remove as much water as many other units that feature more powerful engines.

1.3 Zoeller M53


Owner feedback


In spite of the high number of positive reviews gathered by this model over time, there have been some people who have had minor complaints regarding the switch. It seems that they eventually opted for an external sump pump switch.

The painted exterior of the cast iron might lose its color during the many years of use, but this is not a deal-breaker, as emphasized by the people who have reported this detail.


Buy from for ($160.48)




1 Star2 Stars3 Stars4 Stars5 Stars (10 votes, average: 4.80 out of 5)
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