Top 9 12 Hp Submersible Dewatering Pump

Nowadays, there are so many products of 1/2 hp submersible dewatering pump in the market and you are wondering to choose a best one.You have searched for 1/2 hp submersible dewatering pump in many merchants, compared about products prices & reviews before deciding to buy them.

You are in RIGHT PLACE.

Here are some of best sellings 1/2 hp submersible dewatering pump which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.

772 reviews analysed
Product Name

Site Drainer Pit Boss 101V, 1/2 HP, Non Clogging, Electric Submersible Dewatering Pump with Vertical Float

Last update was on: Friday, October 16, 2020

Site Drainer SD 400T, 1/2 HP, All Stainless Steel, Non Clogging, Electric Submersible Dewatering and Utility Pump

Last update was on: Friday, October 16, 2020

Zoeller 98-0001 115-Volt 1/2 Horse Power Model M98 Flow-Mate Automatic Cast Iron Single Phase Submersible Sump/Effluent Pump

Last update was on: Friday, October 16, 2020

Product Description

FLOW-MATE” SUBMERSIBLE PUMP 1/2 HP For sump/dewatering septic tank effluent Thermal overload protected Cast iron Stainless steel screws 2-pole float operated mechanical switch 1-1/2″ NPT discharge Passes 1/2″ solids 115 volt 3420 GPH at 5, 3060 GPH at 10, 2580 GPH at 15 head One year limited warranty Display carton. Make sure the pump electrical supply circuit is equipped with fuses or circuit breakers of proper capacity

From the Manufacturer

Zoeller’s Flow-Mate Model M98 Cast Iron Submersible Sump/Effluent Pump features cast iron motor and pump housing, a cast iron switch case, and a cast iron base. All castings are cast iron class 25-30 with 25000# tensile strength. The M98 also features an engineered plastic vortex impeller. The Flow-Mate has a corrosion resistant powder coated epoxy finish. There are no sheet metal parts that will rust or corrode and no screens that will clog. The permanent slip capacitor motor is oil-filled and hermetically sealed. It features automatic reset thermal overload protection. The pump also includes a watertight neoprene square ring between the motor and the pump housing. The pump’s upper and lower bearings are oil fed cast iron. The Flow-Mate’s maximum temperature for effluent or dewatering is 130 Degree Fahrenheit. The entire unit is pressure tested after assembly. The pumps screws, guard, handle, arm and seal assembly are all made of stainless steel. The Flow-Mate includes a float operated submersible (NEMA 6) 2 pole mechanical switch. It also features a carbon and ceramic shaft seal. The pump’s discharge is 1-1/2-Inch NPT. The major width of the Model M98 is 10-1/8-Inch. The major height is 12-Inch.

Site Drainer Pit Boss 101T, 1/2 HP, Non Clogging, Electric Submersible Dewatering and Utility Pump with Tethered Float Switch

Last update was on: Friday, October 16, 2020

Zoeller M53 Mighty-mate Submersible Sump Pump, 1/3 Hp

Last update was on: Friday, October 16, 2020


Product Description

Zoeller Pump Co. M-53 Mighty Mate clear effluent or dewatering submersible pump. Choice of many plumbers and contractors. 1/3 HP cast iron housing with plastic vortex impeller.

9ft. power cord. Truely a all star pump. Powder coated epoxy CI and SS fastners. Oil filled motor with thermal overload. CSA UL SSPMA

From the Manufacturer

When you have residential or commercial wastewater issues, you can count on Zoeller Pumps to deliver the very best solutions-our commitment to top quality offers you years of service and durability.

1/2 HP Submersible Sump Pump 400W Dirty Clean Water Pump 2115GPH w/ 15ft Cable and Float Switch

Last update was on: Friday, October 16, 2020

Why You Need a Submersible Pump?

You can use the submersible pump as a helpful tool in case of flooding, a practical yard work accessory in your garden pond, or to operate a fountain.


Material: Metal, Thermoplastic
Weight: 4.076KG, Power: 400W
Head MAX:5M, Capacity: 8000L/H
Horsepower: 1/2 HP, Max Flow Rate: 2115GPH
Max Lift: 16 Feet, Max Drainage Depth: 1″
Power Cord Length: 15 Feet
Discharge bore: 38mm
Warranty: one-year
Package size: 37.5 x 21.5 x 16.5 cm(L X W X H)

Available Places: Swimming pool, Pond, flooded area.
Thermoplastic body protect the metal parts from corrosion.
The pump give you the excellent ability to drain cellars, swimming pool or garden ponds.
Thermal overload protection make sure the pump operates within spec for longer durability.
Package Content: 1 x Clean Water Pump, 1 x User Manual

Operation Tips
The max flow is of the pump is 2115gallon/H (8000L/H). But the height should be close to 0 meter and use the discharge port of 1.5inch.
That means if you want the flow be bigger, the height of the water you put the water pump into should be lower, and using the 1.5inch discharge port.

Liberty Pumps 257 1/3-Horse Power 1-1/2-Inch Discharge 250-Series Cast Iron Automatic Submersible Sump/Effluent Pump with VMF Switch

Last update was on: Friday, October 16, 2020

Product Description

Liberty Pumps 257 is a 1/3HP Automatic Submersible Sump Pump with with magnetically operated vertical float VMF switch and 10ft power cord. Turn-on level of the not adjustable switch is 7″ and turn-off level is 3-1/2″. This pump can operate in a smaller 10″ diameter sump pit.The Liberty Pumps 257 has 1-1/2″ NPT discharge, 1/2″ solids-handling, 18′ shut-off head, a unique one-piece cast iron housing and thermally protected permanently lubricated motor.For Sump and De-watering Applications only. This Vertical Magnetic Float (VMF) model is not recommended for effluent applications due to their short On/Off cycle. Wide angle float models (Liberty Pumps 251 and 253) are better suited for effluent applications and are easily adjustable for different On/Off levels.For added protection, consider the addition of a back-up pump such as Liberty’s SJ10 SumpJet, as well as an alarm such as Liberty’s ALM-2 in applications where loss of pump function could result in property damage. If an alarm is used, it must be connected to a separate electrical circuit.CAUTION Do not let the pump run dry.

From the Manufacturer

Rugged and dependable heavy-duty cast iron pump with powder coat finish. Liberty’s “workhorse” sump pump features a unique one-piece cast iron body, 10-Foot quick-disconnect power cord. With a durable, epoxy powder coat finish and vortex style impeller, Liberty’s 250-series pump is the perfect choice for low-head effluent pumping or basement de-watering. This sump pump is for sump pits no less than 10-Inch in diameter.

GOULDS Pumps 2DW0511 Contractor Dewatering Pump, Heavy Duty, 1/2 hp, 115V, 50′ Cord

Last update was on: Friday, October 16, 2020

Barnes 112879 Model SP50VFX Submersible Cast Iron Sump Pump – 1/2 HP, 3,960 GPH, 20′ Cord, Piggy Back Mechanical Float Switch, For Residential Use

Last update was on: Friday, October 16, 2020

Size:HP: 1/2 HP | Style:Float Type: Vertical Float | Pattern Name:Cord Length: 20′

Barnes residential sump pumps pack incredible power into an efficient, compact frame. With just a 9″ x 9” footprint, the Barnes SP50VFX is able to discharge up to 3960 gallons an hour and up to 30 feet of vertical height.

Designed for residential and light commercial applications, Barnes sump pumps are the ideal solution for residential basements or small storefronts, and dewatering of standing water in residential or commercial applications.

All of our pumps feature a dual ball bearing design and cast iron impellers. They’re robustly designed with a stainless steel shaft and heavy-duty seal for long operational life and dependable service.

The Barnes SP50VFX pump is equipped with a 20 ft. waterproof power cord and a 1-1/2″ NPT discharge pipe for high capacity pumping. A permanent, split capacitor motor allows for optimum performance while a high-efficiency 1/2 HP motor packs the power needed to get the job done.

Every Barnes sump pump is CSA C/US listed and backed by a 24-month limited warranty. Order yours today and help keep your home or commercial property free from unwanted water.


By our suggestions above, we hope that you can found 12 Hp Submersible Dewatering Pump for you.Please don’t forget to share your experience by comment in this post. Thank you!

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