Tsurumi LSC1.4S Puddle Sucker Pump Ultra-Low Level Drainage Down to 1mm
Say goodbye to standing water with the Tsurumi LSC1.4S the ultimate puddle sucker pump, designed to pump water down to just 1mm. Lightweight, compact, and incredibly effective, this professional-grade submersible pump is ideal for flat surface water removal in both residential and industrial environments.
Manufactured by Tsurumi pumps, the LSC1.4S Puddle sucker flood pump is able to drain water down to as little as 1mm, which makes it suitable for pumping large or small areas of nuisance water found on flat surfaces.
Perfect for Final Clean-Ups & Surface Water Removal
The LSC1.4S is engineered for jobs that demand precision and dryness. No more mopping or wet-vac finishesthis pump leaves floors virtually dry.
Ideal for:
Construction site final clean-ups
Flat roofs, basements & concrete slabs
Domestic flood recovery
Lift shafts, garages & tiled floors
Industrial maintenance & cleaning
This Tsurumi LSC pump incorporates a dual position outlet port (available in either 1 inch or 2 inch), to enable the user to position the outlet hose horizontally or vertically and avoid it kinking making this an extremely versatile choice for on site drainage.
Key Features & Benefits:
Pumps Down to 1mm Leaves surfaces virtually dry
Compact & Lightweight Only 12kg easy to carry and move between jobs
Integrated Check Valve Prevents backflow during shutdown
Side Discharge Design Ideal for narrow spaces and low-level deployment
Durable Tsurumi Engineering Built for heavy-duty professional use
For durability, during robust handling, the Tsurumi LSC 1.4S puddle sucker flood pump has a pressed steel outer casing and a cast aluminium pump stand, to offer increased protection of the steel and rubber base plate. A combination of a rubber pump chamber and a urethane vortex impeller enables the design to offer excellent wear resistance in site water applications that contain sand and silt in suspension, thus maintaining performance and reliability over time.
An additional feature of the Tsurumi LSC1.4S is an integral swing check valve to prevent back flow of water from the discharge hose. Quality is further enhanced with a 403 stainless steel shaft that is fitted with an ultra hard-wearing twin mechanical seal (inboard: silicon carbide-silicon carbide) which runs in a patented oil chamber that has an oil lifter to maintain seal lubrication during operation in any position.
This feature, combined with the water and air cooling route to the top outlet, allows the Tsurumi LSC1.4S puddle pump to operate for extended periods with little or no water.

Utilised extensively by hire companies, utilities and flood control companies.
Precision Pumping Where Others Can't Reach
The Tsurumi LSC1.4S delivers what most pumps canteffective low-level pumping right down to floor level. With no need for a sump, it can be placed directly on any flat surface. Perfect for quick response in emergency flood situations or for routine surface water maintenance.
Why Choose the Tsurumi LSC1.4S?
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Pumps lower than most pumps on the market
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Ideal for rapid deployment in emergencies or maintenance
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Extremely portable and easy to handle
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Rugged build for daily use on job sites
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Trusted performance from a globally respected brand
Supplied with 10 metres of heavy duty rubber power cable.
The Tsurumi LSC1.4S is also available with sensor probe and control panel. Please see related items below.
Offered with a 3 year guarantee, the Tsurumi LSC1.4S range of submersible puddle pumps are the ideal choice.
Full technical data sheet for the Tsurumi LSC1.4S puddle pump can be viewed by clicking here.
When you need to remove water completely, not just most of it, the Tsurumi LSC1.4S is the pump for the job. Precision. Performance. Peace of mind.
Order now and dry it out properly no mop required.
| Model | Manual / Auto | Voltage | Outlet (mm) | kW | Flow (l/min) | Head (mtrs) | Free Passage (mm) | Dia x H (mm) | Dry weight (kg) | Packing weight |
| LSC1.4S | Manual | 110V | 25 | 0.48 | 170 | 11 | 6 | Ø196x316 | 12 | 13.75 |
| LSC1.4S | Manual | 230V | 25 | 0.48 | 170 | 11 | 6 | Ø196x316 | 12 | 13.75 |
| LSC 1.4S (2") | Manual | 110V | 50 | 0.48 | 170 | 11 | 6 | Ø196x316 | 12 | 13.75 |
| LSC 1.4S (2") | Manual | 230V | 50 | 0.48 | 170 | 11 | 6 | Ø196x316 | 12 | 13.75 |
Customer reviews
These really are the best puddle pumps that I have ever used. Pricey yes, but last in the long term and do not trip out under silty water conditions. When looking for a puddle pump we always go fort the Tsurumi LSC1.4.
Basement Contractots | London | April 2019
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Voltage:230v
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Brand:Tsurumi
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Condition:New
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Product Code:10101186
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Weight:12kg
Suitable for
- Dirty Water, Standing Water
- Construction, Utilities, Hire Fleet
- Rainwater, Flooding, Groundwater
- Temperature: 0 - 40°C
Not suitable for
- Chemicals, Detergents, Fuels
- Sewage, Foul Water, Large Solids
- Salt & Sea Water
- Spa & Hot Tubs
Frequently Asked Questions
A puddle pump, sometimes called a puddle sucker, is designed to remove shallow standing water from flat surfaces. Unlike a standard drainage pump, which usually leaves a greater depth of water behind, a puddle pump is designed for low-level water removal and final clean-up work.
The Tsurumi LSC1.4S can pump water down to approximately 1mm, making it ideal for clearing nuisance water from floors, slabs, basements, garages, lift shafts and similar flat areas.
No. One of the main benefits of a puddle pump is that it can be placed directly onto a flat surface without needing a sump.
This makes it ideal for areas such as basements, garages, plant rooms, flat roofs, concrete slabs and lift shafts where water is spread across the floor rather than collected in a chamber.
Yes, it can handle dirty water containing light sand, silt and small suspended particles. The LSC1.4S has a listed free passage of 6mm, so it is suitable for nuisance water, flood water, groundwater and site water where small particles may be present.
It is not suitable for sewage, foul water, heavy sludge, large solids, stones, rags or fibrous material.
A standard drainage pump is normally used to move larger volumes of water quickly, but it will usually leave a certain level of water behind.
A puddle pump is designed for low-level residue removal. It is the better choice when the job is to clear water from a flat surface as completely as possible, such as after flooding, after site works, or during final clean-up.
In simple terms:
Choose a drainage pump for deeper water and fast volume removal.
Choose a puddle pump for shallow water and final clean-up.
Both versions use the same pump, but the outlet size affects the hose connection.
The 1 inch version is useful for smaller hose setups, tighter spaces and lighter-duty applications.
The 2 inch version is usually better where you want to move water more quickly, reduce restriction, or use longer hose runs.
For most temporary drainage and flood clean-up applications, layflat hose is a practical option. You may also need hose clips or suitable fittings to secure the hose properly.
If you are unsure, speak to our team before ordering and we can help match the pump to the right hose setup.
The LSC1.4S is a professional-grade puddle pump designed for demanding site, hire, flood response and maintenance use. Features such as low-level pumping down to 1mm, robust construction, wear-resistant components, integrated check valve and Tsurumi build quality make it a long-term professional option rather than a basic occasional-use pump.
In addition, Tsurumi pumps come with a 3 year warranty as standard.
For customers who need a pump regularly, or where reliability matters, it is often worth choosing a more durable professional unit.
Buy with confidence
At Henry Pumps, we support residential, commercial, and industrial customers, from homeowners and landlords to contractors and facilities teams. Based in Derbyshire, we help solve flooding, drainage, and water management challenges across the UK. Every pump we supply is chosen for proven reliability and performance, backed by expert, straightforward advice you can trust. Whether you’re maintaining a property, managing a building, or dealing with an urgent issue, we’ll help you find the right solution.



