Defender50 - 50mph crash tested water filled barrier
The Defender50 is a heavy-duty water filled barrier from Melba Swintex, and the only system in its class crash tested at 50mph (81.3km/h) with fence panels fitted. Tested to BS EN 1317 containment level N1, the vehicle did not breach the line, stayed on the correct side and did not roll. Each unit is moulded in the UK from UV-stable, 100% recyclable polymer, holds 400 litres of water ballast and interlocks with the next barrier through a steel tube and two heavy-duty metal plates.
Key features
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Crash tested at 50mph - BS EN 1317 containment level N1, impact severity level A, tested with top-mounted fence panels.
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Steel interlock - every barrier ships with one steel joining tube, two heavy-duty metal plates and 12 bolts.
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400 litre ballast - top-fill cap for fast filling, sump plug for quick draining.
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138° articulation - angle between units for curved or complex layouts.
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Forklift entry points - each unit weighs 40kg empty and moves easily around site.
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Fence compatible - crash tested with DoubleTop and Mini DoubleTop panels; mesh tops also fit.
Where it is used
- Roadworks and highways where vehicle containment is required
- Separating pedestrians from live traffic
- Construction site perimeters and compounds
- Utilities works on and beside the carriageway
- Events and public spaces that need a physical barrier line
Crash test performance
The Defender50 with integrated fencing was tested to the criteria in BS EN 1317 containment level N1:
- Impact speed - 81.3km/h (50.51mph)
- 20° impact angle, within tolerance
- Vehicle did not breach the system
- Vehicle stayed on the correct side and within the CEN box
- Vehicle did not roll and the system did not penetrate the vehicle
- Impact severity level A
Colours and coverage
Choose 100% red, 100% white, or a 50% red and 50% white mix as standard - custom colours are available on request. 48 barriers cover 100 metres of run.
Specification
| Specification |
Detail |
| Height |
800mm |
| Width |
2295mm |
| Depth |
350mm |
| Weight (empty) |
40kg |
| Ballast capacity |
400 litres |
| Material |
UV-stable polymer, 100% recyclable |
| Colours |
100% red, 100% white, or 50% red and 50% white |
| Connection |
Steel joining tube, two metal plates, 12 bolts (included) |
| Crash test |
BS EN 1317 containment level N1 - 50mph with fence panels |
| Articulation |
138° between units |
| Coverage |
48 barriers per 100 metres |
| Fence tops |
DoubleTop, Mini DoubleTop or mesh - 2 panels per barrier |
| Origin |
Made in the UK by Melba Swintex |
Customisation
The Defender50 can be embossed with your company logo, and colour customisation is available on request. Ask about trade-account pricing for bulk and framework orders.