Tanks - 22 February 2023

Do water tanks save you money?

The question that we always get asked is, do water tanks save you money? When your rainwater tank is installed correctly and has a professional plumber installed in your home, it could save up to 40% of your drinking water supply. That means the possibility of a $200 annual reduction on your water bills.

Rainwater Harvesting: Unlocking the Benefits for Sustainable Water Management


At Tankworld, where we’re enthusiastic about promoting sustainable water management practices! In our all-inclusive guide, we’ll be exploring the benefits of rainwater harvesting, such as addressing water scarcity and improving environmental sustainability and also, Do water tanks save you money? As a top authority in water solutions, our aim is to equip you with indispensable knowledge and practical tips on rainwater harvesting, enabling you to make informed water-related choices.

Understanding Rainwater Harvesting

Rainwater harvesting is a smart and sustainable way to collect and store rainwater for a variety of purposes. By capturing this natural resource, we can lessen our reliance on traditional water sources while conserving precious water. This eco-friendly practice is perfect for household use, irrigation, and replenishing groundwater. Start harvesting rainwater today and do your part in protecting the environment!

The Environmental Impact

Rainwater harvesting plays a crucial role in mitigating the adverse effects of water scarcity and promoting environmental sustainability. By reducing the strain on municipal water supplies and natural water sources, such as rivers and lakes, rainwater harvesting helps preserve these ecosystems and ensures their long-term viability.

The Economic Benefits

Implementing rainwater harvesting systems can lead to substantial cost savings in the long run. Homeowners and businesses can reduce their water bills significantly by relying on rainwater for non-potable uses, such as garden irrigation and toilet flushing. Additionally, some municipalities offer incentives for implementing rainwater harvesting systems, such as tax rebates, making it a financially viable choice.

The Water Quality Advantage

Contrary to popular belief, rainwater is generally of high quality as it has not come into contact with contaminants present in the ground. Properly designed and maintained rainwater harvesting systems employ filtration and purification methods to ensure the water is safe for its intended uses. This can contribute to a healthier and more sustainable lifestyle for individuals and communities.

How Rainwater Harvesting Works

To better understand the process of rainwater harvesting, let’s break it down into essential components:

1. Roof Collection

The first step in rainwater harvesting involves the collection of rainwater from rooftops. The roof serves as the primary catchment area, and its size and material influence the amount and quality of collected rainwater. Common roofing materials like metal, tile, or asphalt are suitable for rainwater harvesting.

2. Gutters and Downspouts

Gutters and downspouts are critical components that channel rainwater from the roof to the storage system. Proper maintenance of gutters and regular cleaning ensure optimal performance and prevent debris from entering the storage system.

3. Filtration and Purification

Rainwater undergoes filtration and purification processes to remove debris, sediments, and potential contaminants. This ensures that the harvested water is safe and suitable for its intended uses. Filtration systems may include mesh filters, sedimentation tanks, and disinfection methods like ultraviolet (UV) treatment.

4. Storage Tanks

Once the rainwater has been filtered and purified, it is stored in dedicated tanks or cisterns. Depending on the available space and specific requirements, these storage units can be above-ground or below-ground. Adequate insulation and protection against sunlight help maintain the quality of stored water.

5. Distribution and Reuse

The stored rainwater can be distributed for various purposes, such as landscape irrigation, toilet flushing, laundry, and cleaning. Utilizing rainwater for these non-potable uses helps reduce the demand for treated water and minimizes the strain on existing water supplies.