What are the top 5 sump pumps?

When it comes to keeping your basement dry, having a reliable sump pump is crucial. Sump pumps help remove water that has accumulated in the sump basin before it can cause flooding and water damage. With so many different models on the market, it can be tricky to determine which sump pumps are truly the best.

In this article, we will discuss the top 5 sump pumps based on performance, reliability, and features. We will provide an in-depth review of each model and explain why it stands out from the competition. By the end, you should have a good understanding of which sump pump is the right choice for your home and budget.

How Do Sump Pumps Work?

Before getting into the top models, let’s first discuss how sump pumps work. A sump pump system consists of a basin, pump, discharge pipe, and check valve:

• The sump basin is a hole, lined with concrete, brick, or plastic. This is where water collects from the foundation drains or drainage tiles around your home.
• The sump pump sits inside the basin and turns on when water reaches a certain level. It pumps the water up and out of the basin.
• The discharge pipe transfers the pumped water away from the house, usually to a lawn or storm drain area.
• The check valve prevents water from flowing back into the sump basin.

When functioning properly, the sump pump will turn on automatically when needed and remove water before flooding can occur. Now let’s look at the top sump pump models on the market.

1. Zoeller M53 Mighty-Mate Submersible Sump Pump

For our top pick, we selected the Zoeller M53 Mighty-Mate Submersible Sump Pump. Zoeller is one of the most trusted names in sump pumps, known for making durable and reliable models. The M53 stands out for its ability to handle both light duty everyday use and heavy floods.

Key Features:

• 1/3 HP cast iron motor
• Submersible design
• 9 foot power cord
• Handles up to 4320 gallons per hour
• Switching mechanism activates at 1/8 HP

The 1/3 HP motor provides excellent power and longevity. It can pump up to 4320 gallons per hour, making it a workhorse during heavy rain. The cast iron construction allows it to run quietly and cool properly during extended use.

We like the automatic switch that turns the pump on when it detects 1/8 HP of water flow. This prevents the pump from turning on unnecessarily during light seepage. It also has a vertical switch for accurate activation regardless of the pump’s orientation.

With its sturdy build and reliable performance, the Zoeller M53 Mighty-Mate earns our pick for best overall sump pump.

Technical Specifications:

Horsepower	1/3 HP
Power supply	115V
Power cord length	9 foot
Discharge size	1.5 inch
Max head	21 foot
Max flow rate	4320 GPH

2. Superior Pump 91250 1/3 HP Thermoplastic Submersible Utility Pump

For a more budget-friendly option, we recommend the Superior Pump 91250 Submersible Utility Pump. This versatile pump can be used either as a primary sump pump or a backup pump.

Key Features:

• 1/3 HP thermoplastic motor
• Can run dry without damage
• Cast iron base
• Handles up to 3000 gallons per hour
• Designed for continuous duty

With a max flow rate of 3000 GPH, this pump can keep up with typical residential sump pump requirements. The thermoplastic construction prevents corrosion and overheating. It also allows the pump to run dry for brief periods without sustaining damage.

We like the cast iron base which adds stability and keeps the pump upright. The motor housing is oil-filled for proper lubrication and cooling during continuous duty. An integrated float switch turns the pump on/off automatically based on water level.

For a reliable sump pump at a lower price point, the Superior Pump 91250 is a great choice.

Technical Specifications:

Horsepower	1/3 HP
Power supply	115V
Power cord length	10 foot
Discharge size	1.5 inch
Max head	10 foot
Max flow rate	3000 GPH

3. Liberty Pumps 257 1/3 HP Automatic Submersible Sump/Effluent Pump

The Liberty Pumps 257 Submersible Sump/Effluent Pump is a versatile and powerful pump for draining sump pits. It can also be used to pump away effluent from sinks, tubs, and washing machines.

Key Features:

• 1/3 HP permanent split capacitor motor
• Cast iron/steel construction
• Handles up to 2500 gallons per hour
• Designed for continuous duty
• Integrated float switch

We like the corrosion-resistant construction featuring cast iron and steel components. This allows the pump to withstand exposure to moisture and effluents. The permanently lubricated ball bearings help it run quietly during continuous operation.

An integrated vertical float switch accurately turns the pump on when the water level rises. Dual seals prevent leaks and moisture damage to the motor. With a max head of 21 feet, this pump can push water quite far away from the sump pit.

For a versatile sump pump that can also handle effluent, check out the Liberty Pumps 257 model.

Technical Specifications:

Horsepower	1/3 HP
Power supply	115V
Power cord length	10 foot
Discharge size	1.5 inch
Max head	21 foot
Max flow rate	2500 GPH

4. WAYNE CDU800 1/2 HP Cast Iron and Steel Submersible Sump Pump

For heavy duty sump pump applications, we recommend the WAYNE CDU800 Submersible Sump Pump. With 1/2 HP of power, it can efficiently drain large volumes of water.

Key Features:

• 1/2 HP cast iron motor
• Handles up to 4000 gallons per hour
• Stainless steel housing
• Integrated vertical float switch
• Oil-filled motor for cooling

The stainless steel construction allows this pump to withstand corrosion and abrasion. It comes with a factory-installed lift-out check valve to prevent backflow. The vertical float switch provides accurate activation as soon as the minimum water level is reached.

We like the top suction design which prevents debris from clogging the pump inlet. The motor housing is oil-filled to dissipate heat during continuous operation. This is built to perform reliably for years even with frequent use.

For a powerful sump pump that can keep up with heavy rain, the WAYNE CDU800 is an excellent choice.

Technical Specifications:

Horsepower	1/2 HP
Power supply	115V
Power cord length	10 foot
Discharge size	1.5 inch
Max head	25 foot
Max flow rate	4000 GPH

5. Superior Pump 92341 1/3 HP Thermoplastic Submersible Sump Pump

The final pump on our list is the Superior Pump 92341 Submersible Sump Pump. This energy efficient model has the lowest power consumption of all the pumps reviewed.

Key Features:

• 1/3 HP thermoplastic motor
• Energy efficient design
• Handles up to 1800 gallons per hour
• Lightweight at 11 pounds
• Cast iron base for stability

This pump draws only 3 amps, using up to 75% less power than typical 1/3 HP sump pumps. Less power draw results in a cooler-running motor that lasts longer. We like the ceramic mechanical seal which prevents leaks and moisture entry.

The compact and lightweight design makes it easy to position this pump within the sump basin. An integrated float switch turns it on/off based on water levels. Though not as powerful as other models, it provides reliable drainage capacity for typical residential use.

For an energy efficient sump pump, check out the Superior Pump 92341 model.

Technical Specifications:

Horsepower	1/3 HP
Power supply	115V
Power cord length	10 foot
Discharge size	1.5 inch
Max head	10 foot
Max flow rate	1800 GPH

Key Considerations When Selecting a Sump Pump

Now that we’ve reviewed the top sump pump models, let’s discuss the key factors to consider when choosing one for your home:

Pump Capacity

Select a pump capacity suitable for your basement size and drainage needs. For large basements, choose at least 1/3 HP. Measure the sump pit size to ensure proper fit.

Discharge Pipe Size

Choose a pump with a discharge outlet size that matches your existing pipe diameter. This is typically 1.5 inches but can be larger on some installations.

Power Source

Most pumps are electric powered, but battery backup models are available for when the power goes out. Choose a pump with at least a 10 foot power cord.

Float Switch Type

Pumps with vertical float switches are most reliable, since they can accurately detect water level changes from any orientation.

Construction

Cast iron or thermoplastic motors hold up best against corrosion and moisture. Stainless steel housings also resist rust and abrasion.

Noise Level

Quieter pumps use technologies like lubricated bearings and lower RPMs. Check the decibel rating if a very quiet pump is needed.

Warranty

Look for at least a 2 to 3 year warranty. Many pumps have warranties of 5 years or longer, demonstrating the manufacturer’s confidence.

Conclusion

Having one of the best sump pumps installed can provide great peace of mind by keeping your basement dry all year round. The top models we reviewed represent the most recommended pumps for durability, performance, and value.

The Zoeller M53 stands out as our top pick for its robust construction and ability to handle heavy rainfall. For a more budget-friendly option, we recommend the Superior Pump 91250 model. The Liberty Pumps 257 is a versatile choice that can also pump away effluent water.

Make sure to take your specific needs into account, paying attention to power level, construction, and features. With one of these top-rated sump pumps properly installed, you can rest easy knowing your basement will stay protected from flooding damage.