A complex problem made simple

Rainwater Harvesting Systems

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Rainwater harvesting made simple

How do you build a rainwater harvesting system?

What do I need to think about when making a purchase?

The right complete package from GRAF makes rainwater harvesting a simple task. Here you will find lots of useful information and films about how to construct and install a system. Our glossary provides brief, yet expert explanations of individual terms and answers to frequently asked questions are provided as well. 

System Design - Home & Garden

System design of a Rainwater Harvesting System Professional for use in the home and garden.

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System Design - Garden

System design of a Rainwater Harvesting System Garden Comfort for use in the garden.

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GRAF Lexicon

From A to Z - Around the topic of and rainwater harvesting!

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Why Choose Clarke Contractors?

Experienced company with true tradesmen - Free no-obligation quotes - Family run business - We take pride in our work - Fully licensed - Affordable prices - Qualified team - trained & accredited by Graf UK

Trusted across North Wales and The North West

We're a North Wales based company servicing the region with a wealth of experience in the trade, we have built a reputation for providing high standards of workmanship and customer care.

CQMS Safety Scheme Accreditied

We're proudly accredited by the CQMS Safety Scheme. Our team has demonstrated the required level of competence and compliance with the SSIP Core Criteria and is certificated by CQMS' Safety Scheme.

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