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Truro Case Study
Truro Case Study

RAIN ACTIV® INSTALLATION CASE STUDY TRURO, CORNWALL Provided combined storm attenuation and rainwater harvesting. Reduced peak stormwater discharge rate to...

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Rain Activ- Supporter of Susdrain. The UK’s sustainable drainage community.
Rain Activ- Supporter of Susdrain. The UK’s sustainable drainage community.

Rain Activ has become a member of an impressive cross-sectoral group of organisations dedicated to supporting, further demonstrating growing industry...

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Homebuilding & Renovating Exhibition
Homebuilding & Renovating Exhibition

Don't forget to come and see us at the Homebuilding and Renovating Show at Sandown on the 1st and 2nd of July 2017. We are on stand S561. If you are unable to visit us...

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Frequently Asked Questions

About Rainwater Harvesting

Planning my Rainwater Harvesting System

Using Rainwater in the House: Domestic Systems

All About Tank Installation

Use of Rainwater in The Garden


Can I Make my Rainwater into Drinking Water?

Guarantees and Service From RainWater Harvesting Ltd.

How long are systems guaranteed?

Our F-Line tanks are guaranteed for 25 years. All other products are (such as pumps and management systems) are guaranteed for 2 years.

Do you have a technical support team?

Yes! We have a professional, full time technical support team. Extensive telephone support is provided to assist installations and technical issues.

Can technicians come to my site?

Yes, this can either be built into the price if you require a commissioning visit, or can be arranged upon request.

How long do orders take to arrive?

As we hold everything ex stock, in our 65,000 sq ft warehouse, we normally supply systems within 3-5 working days.

Is RainWater Harvesting Ltd just a re seller?

No, we design, develop and manufacture many products such as our award winning Rain Director and Backup in a Box management systems. Our sister company Hydroforce Pumps Ltd manufactures the submersible pump used in most systems.

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You can find more information about why you should harvest rainwater and Planning & Incentives.

Gravity Fed or Direct Feed System? Browse Rainwater Harvesting Systems