Rainwater storage systems collect roof runoff for uses including garden watering and car washing. Tanks and rainwater storage bags suit different site conditions; the available footprint, required capacity and intended use help determine the suitable format. This category forms part of ArchiPro’s wider range of premium water management products.

Rainwater storage tanks are a smart and affordable way to collect and reuse rainwater in your daily life, reducing your reliance on mains water. They’re perfect for keeping your garden green during dry spells and can significantly lower your water bills over time. At ArchiPro, we’ve curated the best rainwater storage solutions in Australia, brought to you by trusted professionals and suppliers you can count on.

Types of rainwater storage tanks available in Australia

Rainwater storage tanks come in a variety of shapes, sizes, and materials to suit different needs and spaces. Here’s an overview to help you choose the perfect option: Where a conventional tank cannot suit the available footprint, rainwater storage bags offer a flexible option.

Retention tanks

Retention tanks store rainwater so you can reuse it for everyday needs like watering the garden or washing the car. Available in slimline, round, or square designs, these tanks are typically tucked away along the side of your property, collecting rainwater runoff efficiently.

Detention tanks

Detention tanks are perfect for temporary stormwater storage. They collect excess rainwater during heavy downpours and slowly release it over time, helping to prevent flooding and manage water flow effectively.

Underground tanks

Perfect for saving space, underground tanks are installed below ground, keeping them out of sight. They’re great for larger properties and areas where aesthetics are a priority.

Modular tanks

These customisable tanks can be combined to create a system tailored to your space and water storage needs. They’re perfect for complex layouts or unique requirements.

Slimline tanks

Ideal for smaller spaces, slimline tanks have a narrow, compact design that fits neatly along walls or in tight areas. They’re a great choice for urban homes or where space is limited.

Why choose high-quality rainwater storage?

High-quality rainwater storage gives you peace of mind by ensuring your system is secure, reliable, and built to last. These tanks are made with top-quality materials that resist bulging, leaks, and corrosion, so they’ll stand the test of time. With options like slimline, low-profile, and underground designs, you can find a solution that fits seamlessly into your space without disrupting your garden or outdoor areas. Plus, tested and compliant systems handle the entire process efficiently, from collection to usage.

How to choose the right rainwater storage tank

Finding the perfect rainwater storage tank starts with assessing your needs. First, measure the space you have available - tanks come in various shapes and sizes, including square, round, slimline, and underground options, with capacities ranging from 2,000 to 25,000 litres. Next, think about how much water you want to store and the type of tank that suits your property. Detention tanks are great for managing stormwater by temporarily storing and slowly releasing it, while retention tanks hold onto the water for you to use whenever needed. By considering these factors, you’ll find a system that’s both practical and perfectly suited to your home.

Other water management products that you may need

If you’re investing in your water system, chances are there may be other products that you’ll need. Stormwater management, for example, is crucial for those in rural and urban areas where rainfall is particularly high. Wastewater management systems are also crucial, especially for those in remote locations. Finally, whole house water filtration systems are important for ensuring your water supply, including your drinking water, is clean and free of impurities.