RainSafe Stormwater Attenuation
Manufactured in France and fully certificated to the most stringent industry performance standards, RainSafe has quickly become the engineers’ preferred choice due to its market-leading performance and lower carbon footprint compared to other options. Our customers love RainSafe’s value and short lead times. And our installers appreciate the lighter-weight designs, easier handling and connection features to aid assembly.


RainSafe Chambers
RainSafe comes in two sizes that meet virtually all attenuation tank design scenarios

RT-1140
Product Dimension / Specification |
|
---|---|
Height (mm) | 1140 |
Length Installed (mm) | 1880 |
Width (mm) | 1950 |
Weight (kg) | 48.5 |
Installed Chamber Capacity (m3) | 2.67 |
Min. Stone below < 2.5m cover (mm) | 200 |
Min. Stone below > 2.5m cover (mm) | 250 |
Min. Cover under Green Area (mm) | 450 |
Min. Cover under Trafficked Area (mm) | 600 |
Max. Cover (mm) | 4000 |
Min. Spacing between Rows (mm) | 150 |

RT-720
Product Dimension / Specification |
|
---|---|
Height (mm) | 720 |
Length Installed (mm) | 2175 |
Width (mm) | 1150 |
Weight (kg) | 26.4 |
Installed Chamber Capacity (m3) | 1.16 |
Min. Stone below < 2.5m cover (mm) | 150 |
Min. Stone below > 2.5m cover (mm) | 200 |
Min. Cover under Green Area (mm) | 450 |
Min. Cover under Trafficked Area (mm) | 600 |
Max. Cover (mm) | 4500 |
Min. Spacing between Rows (mm) | 150 |
RainSafe Stormwater System Advantages
Independently tested and CSTB certificated
To highest industry standards
Market-leading load-bearing capacity
Can be used under motorways, carparks, loading bays
Manufactured in France
For short lead times and low carbon footprint
Fully maintainable
Thanks to Separator Row
EU Compliant
Complies with EU Health and Safety Manual Handling guidelines
Efficient nesting
For reduced transport costs and minimised site footprint
Quick and easy installation
With built-in connectors to ensure snug fit and improved alignment
Patented features
For improved water circulation within tanks