The 10 Best Sump Pumps of 2021

31438 Verified Reviews Scanned

Our team of product experts and A.I. algorithms have created a tailored list for the best products below.

50% OffPick 1
Superior Pump 91250 1/4 HP Thermoplastic Utility Pump, Black - Verified
  • 1/4 HP Utility pump moves up to 1,800 gallons per hour; pump will lift water up to 25' of vertical height
  • Tough thermoplastic construction; 10' cord length
  • 1-1/4 inch NPT discharge for high capacity pumping; includes 3/4 inch garden hose adapter
  • Removable suction screen and handles up to 1/8 inch solids
  • Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested
Pick 2
DEKOPRO Sump Pump 1HP 3302GPH 750W Submersible Clean/Dirty Water Pump Swimming Pool Garden Tub Pond Flood Drain w/Float Switch and Long 16ft Cable - Verified
  • POWERFUL SUMP PUMP:750 Watt, 1 HP motor. Max Lift: 16 Feet; 3302 Gallon Per Hour rating tackles any draining job at a fraction of the time. This pump easily passes solids up to 1" in diameter. GREAT for flooded area, swimming pools, cellars or garden pond.
  • MULTI OUTLET SIZE: Submersible Water Pump is equipped w/ screw thread in GHT 3/4" or NPT5/8". Three fittings with different diameters for outflow( GHT 3/4", NPT 1", φ38, G 1-1/2") to choose from according to the flow rate.
  • AUTO FLOAT SWITCH:Start/stop automatically. When water level is below 4.7 inch, it will automatically disconnect the power; when water level rises above 4.7 inch, the pump will start again. Cut off immediately when pump fails to pump water to prevent the coil from getting burned.
  • HIGH-QUALITY MATERIALS:Thermoplastic composite material is highly rugged. Designed and manufactured in line with the valid safety requirements. Thermoplastic body resists corrosion as there are not exposed metal parts. Lower noise and energy-efficient. Oil free motor requires no maintenance.
  • GREAT FOR DRAINING:Great to Drain the Dirty Water from the Pond, Garden Pond, or Water Tanks. Great to move water for garden irrigation or cleaning your yard or road.
Pick 3
Sump Pump, PROSTORMER 1HP 3700GPH Submersible Clean/Dirty Water Pump with Automatic Float Switch for Pool, Pond,Garden, Flooded Cellar, Aquarium and Irrigation (Orange) - Verified
  • ⚡⚡【Kindly Tip】When you start use the pump you must be submerged into the water at a slight angle to allowthe remaining air to escape.⚡⚡
  • 🔥【1HP High Power】Prostormer Sump Pump uses 1HP power, which is more efficient than ordinary 3/4HP sump pump; Max 3700 Gallon Per Hour rating tackles any draining job at a fraction of the time.
  • 🔥【Multi Outlet Sizes】3 different diameters outlets (1 inch ,1-1/4 inch, 1-1/2 inch) to adapte for different size hoses as needed according to the flow rate. The bigger the flow is, the wider the outlet should be.
  • 🔥【Keep Open Mode】When you put the float switch locked on the sump pump, the sump pump will keep working all the time. Once the pump can not pump any water, you should cut off the power immediately to prevent the coil from getting burned.
  • 🔥【Automatic ON/OFF Mode】The float switch should be unlocked from the pump. When the water level rises above the pump, the pump will start working automatically under the control of float switch. When the pump fails to pump water, it will automatically disconnected the power.
Pick 4
Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp - Verified
  • 3/10 HP pump for residential sump pits or septic tanks
  • 1½" discharge, passes 1/2" spherical solids
  • Automatic model with integral float-activated switch
  • Cast iron switch case, motor, and pump housing, plastic base
  • Performance: 43 GPM at 5' TDH, shut-off: 19.25' TDH. 100% factory tested
Pick 5
Superior Pump 92341 1/3 HP Cast Iron Submersible Sump Pump with Vertical Float Switch - Verified
  • 1/3 HP Sump pump moves up to 2,760 gallons per hour; pump will lift water up to 25' of vertical height
  • Rugged cast iron construction; 10-foot cord length
  • Vertical float switch to automatically turn the pump on/off. Switch on and off point is 6 and 2 inches
  • 1-1/2 inch NPT discharge for high capacity pumping
  • Superior Pumps are Built to Last, engineered with quality components and are 100% factory tested
24% OffPick 6
WAYNE CDU980E 3/4 HP Submersible Cast Iron and Stainless Steel Sump Pump With Integrated Vertical Float Switch - Verified
  • Assembled in the US with foreign and domestic parts
  • Top suction pump design minimizes air locks and clogging from debris in bottom of sump pit.Assembled in us, with foreign and domestic components
  • Stainless steel motor housing and rugged, cast iron pump base
  • Vertical float switch, tested to 1 million cycles!4600 GPH at 10 ft. of discharge lift
  • 1-1/2 In. NPT Discharge for compliance with building codes
Pick 7
WAYNE CDU800 1/2 HP Submersible Cast Iron and Steel Sump Pump With Integrated Vertical Float Switch - Verified
  • 1/2 HP submersible sump pump made of durable cast iron
  • Assembled in the USA with foreign and domestic parts
  • Ceramic mechanical seal for work in demanding environments
  • 1-1/2-inch discharges for maximum flow. Abrasion Resistant Glass Reinforced Polycarbonate Impeller for Reliability
  • 3-year limited warranty.High performance; max. flow rate is 5100 Gallons Per Hour
10% OffPick 8
Zoeller 98-0001 115-Volt 1/2 Horse Power Model M98 Flow-Mate Automatic Cast Iron Single Phase Submersible Sump/Effluent Pump … - Verified
  • 1/2 HP pump for residential sump pits or septic tanks
  • Automatic model with integral float switch, 1½" discharge, passes 1/2" solids
  • Performance: 72 GPM at 5' head, shut-off: 23' TDH
  • All cast iron construction with stainless steel guard and handle
  • 100% factory tested
Pick 9
WAYNE CDU790 1/3 HP Submersible Cast Iron and Steel Sump Pump With Integrated Vertical Float Switch - Verified
  • Assembled in the US with foreign and domestic parts.
  • Cast iron pump housing for durability
  • Mechanical float switch provides reliable operation and allows installation in sump basins 11" in diameter or larger
  • Top suction strainer filters debris and protects pump from clogging
  • High capacity 1-1/2" npt discharge
Pick 10
WAYNE CDU1000 1 HP Submersible Cast Iron and Stainless Steel Sump Pump with Integrated Vertical Float Switch - 58321-WYN2 - Verified
  • Assembled in the us with foreign and domestic parts
  • Submersible cast iron and stainless steel sump pump with vertical float switch. CSA agency approved
  • Fully submersible,8 ft Water Resisitant Power Cord provides easy access to nearby GFCI protected outlet
  • 1 hp; maximum flow rate is 6100 Gallons Per Hour, 5100 GPH at 10 feet of discharge lift
  • 1-1/2 in. Npt discharge

How we picked the best sump pumps conclusion

There are numerous sump pumps available in the market and while many of them seem very similar, there are differences that can greatly alter the quality of your project and budget. We understand the frustration of choosing the best sump pump for your projects and here are some of the criteria that we used in picking the best sump pumps for this review:

Price

Price isn’t the only factor that needs to be considered but sure is very essential when sampling out your best choice. A general rule of thumb is that the price needs to match the value of the product. To be sure, you can start by comparing your favorite picks online. However, you need to be careful since cheaper prices might sometimes mean a compromise on quality.

Quality of materials

Material quality is a fundamental factor that influences the versatility of a sump pump. To evaluate a sump pump’s durability and its capability to be used for a wide range of projects, we reviewed the quality of materials used to make it. This varied from plastic, metals, and sometimes both. For sturdy, durable, versatile, and lightweight tools, most manufacturers often prefer to use a combination of plastic and metal. We also kept an eye on the paint used to coat the surface as it prevents corrosion. Note that subpar paints rub off on your workpieces.

Versatility

Top-quality sump pumps are heavily drowned with the sheer vastness of sump pumps in the market. Picking out the best one often means that you can easily use it to adapt to various functions or activities for different DIY projects such as renovations, carpentry, landscape work, and much more. The sump pumps we have reviewed in this article are able to handle the versatility of multiple projects while still offering premium quality.

Longevity and warranty

As noted earlier, the quality of material used to make a sump pump influences its longevity. Here, we evaluated sump pumps largely made of plastics and metals. Plastic sump pumps easily break when used in heavy-duty projects while their metallic counterparts tend to be more durable. From this review, we recommend that you go for sump pumps backed by a warranty of at least 1 year to ensure the manufacturer stands behind their product.

About the author Steve Westin

I have been an avid woodworker since childhood. Several years ago I started my own shop and was blown away by how expensive the tools were. I started this site to share my knowledge with others and provide honest valuable reviews for the quality products I use in my shop.

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