Tsurumi OMA5 Premium Basement & Cellar Flood Pump Kit 10 m Hose, Brass Fittings & Check Valve (230 V)
Professional-grade protection for your property.
The Tsurumi OMA5 Premium Basement & Cellar Flood Pump Kit is the ultimate solution for sump drainage, cellar dewatering, and flood defence in both domestic and commercial buildings.
Built around the renowned Tsurumi OMA5 automatic sump pump, this kit includes a stainless steel extension piece, heavy-duty brass swing check valve, male brass hose tail, two stainless steel hose clips, PTFE thread tape (WRAS) and 10 m of 1¼ (32 mm) green MDS delivery hose - giving you a complete, professional-grade installation right out of the box.
Japanese engineering & reliability
Automatic operation plug & protect
Premium brass & stainless fittings included
Why Choose This Premium Kit
When you want the best in performance, reliability, and longevity - this Tsurumi OMA5 kit delivers. Its ideal for homeowners, landlords, and facilities managers who want to protect valuable spaces against flooding or groundwater ingress.
Tsurumi OMA5 Automatic Sump Pump (230 V)
Stainless steel outlet extension piece
Brass swing check valve with rubber seat (anti-backflow)
Brass male hose tail (1¼ / 32 mm)
2 × stainless hose clips & PTFE thread tape
10 m × 1¼ heavy-duty green MDS delivery hose
Supplied pre-assembled & ready to install
Everything you need professionally matched and built to last.

Premium Performance for Critical Areas
The Tsurumi OMA5 is a compact yet powerful automatic pump trusted worldwide for sump drainage, basements, cellars, and utility pits.
Automatic float operation activates when water rises
High-grade stainless steel body & motor casing
Vortex impeller handles dirty or grey water with ease
Integrated thermal protection
Quiet, efficient and built for continuous duty
Compact design ideal for confined sumps or pump wells
Ideal For
Basements & cellars prone to flooding
Commercial plant rooms & storage areas
Utility & pump chambers
Sumps, lift shafts, voids & drainage pits
Underground car parks & garages
Flood defence & groundwater management
Whether for permanent installation or emergency backup, this premium kit ensures peace of mind through proven reliability.
Why This Kit Beats Buying Separately
| Buying Separately | Tsurumi OMA5 Premium Kit |
|---|---|
| Need to source multiple fittings | All matched & pre-assembled |
| Risk of poor sealing / leaks | Brass + stainless components |
| No backflow protection | Check valve included |
| Slower installation | Plug-and-pump |
| Unclear compatibility | Correct 1¼ setup |
Professional-grade performance, simplified for easy installation.
Technical Specifications Tsurumi OMA5
| Specification | Value |
|---|---|
| Voltage | 230 V Single Phase |
| Power Output | 150 W |
| Outlet Size | 1¼ (32 mm) |
| Max Flow Rate | 185 l/min |
| Max Head | 7.5 mtr |
| Solids Handling | 10 mm |
| Pump Body | Stainless Steel |
| Weight | 6.1kg |
| Cable Length | 10 m |
| Operation | Automatic (Tubular Float Switch) |
Hose & Fittings Included
| Component | Details |
|---|---|
| Delivery Hose | 10 m × 1¼ (32 mm) Heavy-Duty Green MDS |
| Extension Piece | Stainless Steel Outlet Extension |
| Check Valve | Brass Swing Type with Rubber Seat |
| Hose Tail | 1¼ Brass Male c/w PTFE thread tape |
| Hose Clips | 2 × Stainless Steel |
| Assembly | Supplied pre-fitted & ready to install |
Key Benefits at a Glance
Premium Tsurumi performance built for long life
Automatic start/stop sump operation
Complete brass & stainless fitting kit included
Anti-backflow check valve for safety
Compact, quiet & energy efficient
10 m heavy-duty hose included
Ideal for domestic & commercial basements
The ultimate upgrade in flood protection
Need expert installation guidance?
Our Henry Pumps specialists can help with setup, replacement advice, and custom sump configurations for any property.
0333 050 3748
sales@henrypumps.co.uk
Customer reviews
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Brand:Tsurumi
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Condition:New
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Product Code:OMAKit
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Weight:10kg
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.



