Tsurumi LB-480 Submersible Drainage Pump Compact, Powerful & Built for Tough Conditions
Trusted by professionals across construction, utilities, and site maintenance, the Tsurumi LB-480 is a high-performance submersible drainage pump built to tackle the harshest dewatering jobs with ease. Whether you're dealing with flooded excavations, utility pits, or general site drainage, the LB-480 delivers unmatched reliability, portability, and performance.
Manufactured by Tsurumi pumps, the LB series submersible water pumps are extremely robust, compact contractor pumps, that have a 2 inch (50mm) outlet and a tough pressed steel strainer base and body. A choice of 0.48kW, 0.75kW and 1.5kW motors assist cost effective pump selection. They all offer excellent durability during periods of continuous use and/or operator abuse.
The Industry Standard for Compact Drainage Pumps
Renowned for its tough build and consistent output, the Tsurumi LB-480 is ideal for:
Construction site dewatering
Civil engineering and groundwork projects
Utility maintenance and drainage
Domestic flood control and basement water removal
Its compact, lightweight design allows for easy handling in tight spaces, while its heavy-duty build ensures it keeps working when other pumps give up.
The Tsurumi LB-480 models incorporate a dual position outlet port, which allows the user to position the outlet hose horizontally or vertically to suit their changing requirements on site and prevent the hose from kinking.
Key Features & Benefits:
Robust Submersible Design Operates fully submerged for efficient water removal
Built for Dirty Water Handles water with sand, silt, and debris with ease
Compact & Portable Just 10.4kg easy to transport and deploy
Double Mechanical Seal Superior durability and extended pump life
High Flow Rate Moves up to 225 litres per minute
A combination of a rubber pump chamber, rubber wear plate and a urethane vortex impeller provides excellent wear resistance in site water applications that contain sand and silt in suspension, thus maintaining performance and reliability in the long term.
The Tsurumi LB-480 submersible pumps utilise a 403 stainless steel shaft that is fitted with an ultra hard-wearing twin mechanical seal (inboard: silicon carbide-silicon carbide) which runs in an oil chamber that has a patented 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 pump to operate for extended periods with little or no water.

Engineered by Tsurumi Trusted Worldwide
With a proven track record on job sites around the globe, the LB-480 features Tsurumis signature oil-lifter technology, ensuring continuous lubrication and protection of internal components even in dry-running conditions.
This pump is built to last, with a hardened shaft, wear-resistant materials, and a thermal motor protector to prevent damage during extended use.
Considered the hire industry standard, earlier models of the Tsurumi LB-480 have been used in this trade since the mid-70s.
Supplied with 10 metres of heavy duty rubber power cable. Available in single-phase only, with an optional pendant type float switch.
Why Choose the Tsurumi LB-480?
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One of the most trusted site pumps in the UK construction sector
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Lightweight, tough, and easy to operate
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Handles dirty water, sediment, and tough conditions with ease
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Built for long-term, intensive professional use
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Backed by Henry Pumps' expert advice and support
Offered with a 3 year guarantee, the Tsurumi LB480 range of submersible drainage pumps are the ideal choice.
When performance and reliability matter most, choose the pump trusted by professionals. The Tsurumi LB-480 is ready to handle whatever your site throws at itday in, day out.
Order now and experience the power of true industrial-grade drainage.
Full technical data sheet for the Tsurumi LB480 pump can be viewed by clicking here.
| Model | Voltage | Outlet (mm) | kW | Flow (l/min) | Head (mtrs) | Free Passage (mm) | Dia x H (mm) | Dry weight (kg) | Packing weight |
| LB-480 | 110V | 50 | 0.48 | 225 | 11 | 6 | Ø187x275 | 10.4 | 12.5 |
| LB-480 | 230V | 50 | 0.48 | 225 | 11 | 6 | Ø187x275 | 10.4 | 12.5 |
| LB-480 Auto | 110V | 50 | 0.48 | 225 | 11 | 6 | Ø187x275 | 10.8 | 12.7 |
| LB-480 Auto | 230V | 50 | 0.48 | 225 | 11 | 6 | Ø187x275 | 10.8 | 12.7 |
Customer reviews
Fantastic pumps. Bought many of the Tsurumi LB480 for our hire fleet. They go the distance. No problems whatsoever in recommending the quality. Arrived next day too.
Diamond Rental | Portsmouth | April 2019
Fantastic subs. Always work, very reliable.
JK Civils | Shropshire | June 2019
Great price
Great Price, Excellent service and will definitely use again
Mark Blood | MANCHESTER | October 2022
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Voltage:230v
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Condition:New
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Product Code:10-10-1115
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Weight:11kg
Suitable for
- Dirty Water
- Construction, Utilities, Hire Fleet
- Rainwater, Flooding, Groundwater
- Temperature: 0 - 35°C
Not suitable for
- Chemicals, Detergents, Fuels
- Sewage, Foul Water, Large Solids
- Salt & Sea Water
- Spas & Hot Tubs
Frequently Asked Questions
110v is normally used on construction sites with a transformer or generator. 230v is normally used where standard mains power is available and comes with a 3 pin plug.
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.



