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The only Rainwater Harvesting System supplier you will ever need

Combined Attenuation Tank and Pumping Chambers

Combined Attenuation And Harvesting Tank

The Stormsaver combined rainwater harvesting and attenuation tank is a single piece, GRP, Pre-fabricated system.

This solution allows for efficient rainwater harvesting to a range of appliances appliances, but also acts as flood management by attenuating excess water before allowing it to enter the stormdrain system or local water course at a controlled flow rate. 

Half the GRP tank is used for storing rain water for use in the building, whilst remaining excess water is diverted to drain in times of heavy rainfall at a controlled flow rate.

Both the attenuation tank and flow controls can be sized to suit your requirements. The tanks come in a range of sizes starting from 1500L up to 150,000L. This is a modular design and can also be joined together using interconnecting pipework to create larger attenuation system.

Please download our data sheet below for more details.

Get an idea of how much a rainwater attenuation system will cost.

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Every day I continue to be delighted with the results that the Stormsaver rainwater harvesting system is delivering. I tell everyone about it! We've even made our water meter public to show how much water we save!

Kelvin Jones, Gorseinon Development Trust