Tsurumi Submersible Pumps for Sump, Sewage and Ponds

Tsurumi pumps built for continuous-duty dewatering, sump, and pond applications. Shop Tsurumi submersible sump pumps, HS-series dewatering pumps, and pond pumps engineered in Japan for reliability on demanding jobsites and installations. Choose by flow (GPM), head, solids handling, and horsepower. Free shipping and expert support.

Tsurumi Submersible Pump Ranges We Stock

Tsurumi builds submersible pumps for continuous duty rather than intermittent household use, and the range splits by what the pump is being asked to move.

The HS and HSE series are the basement and light jobsite sump pumps, from the 1/2 HP HSE2.4S up to the 1 HP HS3.75S with a 3 inch discharge and a built-in agitator that keeps solids in suspension.

The LB and LBT series are pit pumps. The LB-480A fits an elevator pit 7-5/16 inches across, the LB-800A drops into an 8 inch pit with 50 feet of cable, and the LB-1500 handles heavier drainage.

The NK series is the heavy-duty sump and dewatering line, from the NK2-15 up to the NK4-22, with a K15-SK sand kit available for abrasive water.

The VANCS pond range covers 50PU, 50PN, 50TM, 80PU, 100AB and 150AB models for water features and aeration, sold as complete pond pump systems.

The TM titanium series, including the 80TM21.5 through 80TM23.7 in three phase, is built for corrosive and saline water where cast iron will not last.

The LSRA2.4S pitless pump strips standing water down to 3/16 of an inch where there is no basin to pump from, and the Tsurumi gas engine pumps cover sites with no power at all.

How to Choose a Tsurumi Pump by Solids, Head and Pit Size

Start with the water, not the horsepower. Clear water in a finished basement is a semi-vortex impeller job. Water carrying sand or grit needs the agitator models or a sand kit, because abrasives destroy a standard impeller long before the motor gives out.

Then check the pit. The diameter on each listing is the number that decides whether a pump physically fits, and it rules out more models than flow rate does.

Then match discharge bore and head. A 2 inch discharge suits residential and light commercial runs. Step up to 3 inch or larger where the pump has to lift a long way or move volume fast, since a narrow bore throttles a capable motor.

Across the range, the double inside mechanical seal with silicon carbide faces and the oil chamber between the seals are what let these pumps run continuously. That construction is the reason a Tsurumi costs more than a big box sump pump and lasts several times longer.

 

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Tsurumi pumps built for continuous-duty dewatering, sump, and pond applications. Shop Tsurumi submersible sump pumps, HS-series dewatering pumps, and pond pumps engineered in Japan for reliability on demanding jobsites and installations. Choose by flow (GPM), head, solids handling, and horsepower. Free shipping and expert support.

Tsurumi Submersible Pump Ranges We Stock

Tsurumi builds submersible pumps for continuous duty rather than intermittent household use, and the range splits by what the pump is being asked to move.

The HS and HSE series are the basement and light jobsite sump pumps, from the 1/2 HP HSE2.4S up to the 1 HP HS3.75S with a 3 inch discharge and a built-in agitator that keeps solids in suspension.

The LB and LBT series are pit pumps. The LB-480A fits an elevator pit 7-5/16 inches across, the LB-800A drops into an 8 inch pit with 50 feet of cable, and the LB-1500 handles heavier drainage.

The NK series is the heavy-duty sump and dewatering line, from the NK2-15 up to the NK4-22, with a K15-SK sand kit available for abrasive water.

The VANCS pond range covers 50PU, 50PN, 50TM, 80PU, 100AB and 150AB models for water features and aeration, sold as complete pond pump systems.

The TM titanium series, including the 80TM21.5 through 80TM23.7 in three phase, is built for corrosive and saline water where cast iron will not last.

The LSRA2.4S pitless pump strips standing water down to 3/16 of an inch where there is no basin to pump from, and the Tsurumi gas engine pumps cover sites with no power at all.

How to Choose a Tsurumi Pump by Solids, Head and Pit Size

Start with the water, not the horsepower. Clear water in a finished basement is a semi-vortex impeller job. Water carrying sand or grit needs the agitator models or a sand kit, because abrasives destroy a standard impeller long before the motor gives out.

Then check the pit. The diameter on each listing is the number that decides whether a pump physically fits, and it rules out more models than flow rate does.

Then match discharge bore and head. A 2 inch discharge suits residential and light commercial runs. Step up to 3 inch or larger where the pump has to lift a long way or move volume fast, since a narrow bore throttles a capable motor.

Across the range, the double inside mechanical seal with silicon carbide faces and the oil chamber between the seals are what let these pumps run continuously. That construction is the reason a Tsurumi costs more than a big box sump pump and lasts several times longer.

 

Tsurumi Pump FAQ

Are Tsurumi pumps suitable for continuous duty?

Yes. The submersible range is designed for it, using a double inside mechanical seal with silicon carbide faces and an oil chamber that lubricates and cools both seal faces. That is the main construction difference from a residential pump rated for intermittent use.

What is the difference between the HS and the LB series?

The HS series is a wider-bodied sump pump built around flow and solids handling, with agitator models and discharge bores up to 3 inches. The LB series is narrow, so it fits elevator pits and tight basins, and it trades some capacity for that footprint.

Which Tsurumi pump is right for a pond?

The VANCS range, sold here as complete pond pump systems from the 50PU2.15S up to the 150AB41.5. Choose by the flow the water feature needs and by the head from pump to outlet, and use a titanium TM model if the water is saline or chemically treated.

Do Tsurumi pumps come with a float switch?

Some do. The LB-480A, LB-800A and HSE2.4S carry built-in electronic float sensing for automatic operation. Others are manual and are switched from a control panel. Each listing states which, and our sump pumps with a built-in float switch collection groups the automatic models together.