Welcome to the Rainwater Harvesting Ltd Techinical Portal

Knowledge Base

Our knowledge base is growing rapidly with new questions all of the time. Hopefully you will find the answer to your problem here.

Installation Guides

Keep up to date with the latest installation guides. A comprehensive list of all of the guides for the products that we produce.


Check out our videos. Product install videos or just about Rainwater Harvesting hopefully you will find what you need here.

Who We Are

Rainwater Harvesting are one of the UK's leading Rainwater Harvesting Specialists. As well as selling all products relating to the Rainwater Harvesting market we are also the leading supplier of complete packages to the domestic market. You can call 01733 405111 Option 1 to get an instant quote and help with specifying the correct Rainwater Harvesting System for your current project.

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