Graf UK Rainwater Harvesting Tanks – New

Discover The UK’s Most Sustainable & Advanced

Rainwater Harvesting Tanks

for your domestic or commercial project

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FREE UK Delivery

Simple Installation

German Engineered

THE rainwater harvesting CATALOGUE

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GRAF Rainwater Harvesting Tanks

How GRAF stacks up vs. competitors

Specifications of our systems

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what our customers say…

Why Choose a GRAF System?

Flush-to-Ground Lid

Our rainwater harvesting systems feature an industry-first flush-to-ground lid design, seamlessly integrating with your property’s aesthetics while optimising space usage, setting the gold standard for innovation.

FREE UK Delivery

Enjoy the convenience of free UK delivery combined with personalised, expert installation guidance, ensuring a worry-free experience from purchase to operation.

Simple Installation

Our systems are engineered for simplicity, enabling effortless DIY installation, regardless of your experience level. Save both time and money with a hassle-free setup.

Gravel Backfill

We’re committed to environmental sustainability. Our systems require gravel backfill instead of concrete, reducing your carbon footprint and installation costs and setting the standard for eco-friendliness.

German Engineered

Experience uncompromising quality and durability with our German-engineered systems. Crafted to perfection, they ensure peak performance and longevity, setting the benchmark for rainwater harvesting technology.

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Meet Our Wastewater treatment solutions

Direct Rainwater Harvesting Systems

Introducing our direct rainwater harvesting systems, the ultimate solution for eco-conscious homeowners. Harness the power of nature with this German-engineered marvel, designed for seamless rainwater collection and recycling. Its flush-to-ground lid discreetly blends into your landscape, ensuring a sleek and unobtrusive appearance while maximising water-saving efficiency.

Experience the convenience of easy installation and the peace of mind that comes with a gravel backfill feature, allowing for a simple and efficient setup. Plus, with our commitment to quality, we offer free UK delivery to your doorstep. Transform your home into an environmentally friendly oasis with our direct rainwater harvesting system, and start conserving water effortlessly today.

In-Direct Rainwater Harvesting Systems

Discover the ultimate solution to rainwater conservation with our in-direct rainwater harvesting system. This German-engineered marvel is your key to sustainable living, offering seamless rainwater collection and recycling. With its flush-to-ground lid and innovative design, it discreetly blends into your surroundings while maximising water-saving efficiency.

Experience the ease of installation and peace of mind that come with our gravel backfill feature, ensuring straightforward setup. Plus, we’re pleased to offer free UK delivery right to your doorstep. Join the movement towards eco-friendly living and start conserving water effortlessly with our n-direct  rainwater harvesting system today.

Garden-Only Rainwater Harvesting System

Elevate your garden’s sustainability with our garden-only rainwater harvesting system. This German-engineered solution empowers you to effortlessly collect and recycle rainwater, promoting eco-friendly practices and substantial water savings. With its flush-to-ground lid and intuitive design, it seamlessly blends into your garden while maximising water-saving efficiency.

Installing this system is a breeze, thanks to its user-friendly design and included gravel backfill feature. Plus, we’re delighted to offer free UK delivery straight to your doorstep. Embrace a greener approach to gardening and start reaping the benefits of rainwater harvesting with our garden-only rainwater harvesting system today.

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Check out some of our FAQs

Is rainwater safe to drink in the UK?
How do you size a rainwater harvesting system?
What are the typical problems with a rainwater harvesting system?
How much does a rainwater harvesting system typically cost?
What is rainwater harvesting?
How I install a rainwater harvesting system?

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GRAF Stormwater Management Systems

How GRAF stacks up vs. competitors

Specifications of our systems

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