Watersmart Product Range

Large Water Tanks NZ – Rainwater Harvesting & Storage Solutions

At WaterSmart, we believe in making the most of New Zealand’s natural resources. Rainwater harvesting is a simple and effective way to reduce reliance on mains water, lower costs, and create a more sustainable future. Whether you need a large water tank for rural storage or a compact option for urban use, we have a range of solutions designed to suit different needs.

Watersmart Products

  • A landscape construction site showing a partially built wooden deck with black modular foundation blocks and water feature panels, surrounded by grass and gravel.

    Aquacomb

    New Zealand's first in-slab stormwater system to come in a pre-packaged kit form, for a simple and quick installation. Our system saves days in construction time and significantly reduces building costs. Up to 38% cheaper than traditional underground tanks. Store under driveways, patios, decks - even stairs! Save space and money too.

  • Backyard with a stone pathway, wooden fence, and neighboring houses.

    FenceTank

    FenceTank™ is the perfect space and water saver in one! This slimline water tank is: Quick & easy to install, Slim, sleek & very stylish - Your tank is your fence! FenceTank™ naturally blends with your property's peripheral, allowing for a smart and almost invisible solution that's perfect for small sections.

  • Two people smiling and laughing while doing laundry. One person is holding a laundry basket, and there is a hydroloop laundry machine in the background.

    Hydraloop

    Hydraloop is an innovative water recycling system. Recycle up to 45% of your water consumption with Hydraloop. The low maintenance system produces water that is clean, clear, safe, and disinfected. It can be re-used for toilet flushing, laundry, garden irrigation and topping up swimming pools.

  • A person holding a smartphone displaying a real-time water tank level graphic in front of a laptop showing weather data, including gauges for cold and hot water pressure and a temperature graph.

    Flowgen

    Advanced automation and monitoring technology seamlessly integrate mechanical plumbing systems into a single, remotely accessible Plumbing Management System.

  • A 3D illustration of a large, gray, rectangular water tank with a textured surface and two round openings on the top.

    SLIM CITY

    Available in 2,000 and 3,000 litre capacities, SLIM CITY tanks empower homeowners to harvest water with more storage without taking up too much space!

  • A newly paved pathway alongside a body of water, with trees on one side and concrete posts on the other. Construction fences and equipment are visible in the background.

    Porous Lane

    High-performance permeable pavement that reduces and treats run-off, and increases site permeability and total developable area.

  • Two water fountain drinking stations, one gray and one white, with grates and nozzles, situated outdoors against a white wall and gravel ground.

    Leaf Diverter

    The WaterSmart leaf diverter is the perfect solution to capture cleaner water in your stormwater tank/system.

  • A compact industrial water pump system with various pipes and valves, mounted on a black base against a marble wall.

    RainSaver Plug N' Play

    The RainSaver Plug N’ Play Pump supplies clean rainwater from a rainwater tank via an automatic pressure system to pump toilets, laundry, and garden taps in a household.

  • The image shows a metallic barrier with black and yellow caution tape at the top, a wet concrete surface in the foreground, and residential houses and greenery in the background. A white vehicle is partially visible behind the barrier.

    Flood Barriers

    Using Flood Free Flood Barrier products we consult with civil and hydraulic engineers to provide solutions for current and future flooding issues.

  • A red plastic barrier surrounding a puddle of water on a wet concrete surface.

    Floody

    Floody is a flood mitigation device designed to safeguard against heavy rainstorms and sudden flooding by acting as a temporary water diverting barrier.

  • 3D diagram of a mechanical or plumbing system with various pipes, filters, and control units in a framed structure.

    WaterSAFE™

    End to end, End-point Treatment Systems. Assessment, design, manufacture, installation, service.

  • Modern bathroom with white vanity, large mirror, and a glass-enclosed shower with a black shower column and rain showerhead, decorated with plants.

    Rain Stick

    A new and innovative shower experience that reduces your water and energy consumption by 80%.

  • Two large, white, rounded water heaters or tanks are positioned very close together on a porch or outside area, with some green leafy plants nearby and a window in the background.

    Silo

    The perfect choice for budget-conscious clients. Each tank holds 800 litres and is tall and slim. You can stack them together to create a complete storage solution. A perfect combination of attenuation and re-use.

  • Modern house exterior with large windows and a decorative wall or sculpture in the foreground during sunset.

    StormPANEL

    Available in 1,000 litres, and soon to come 2,000 litres, stormPANEL is an ultra-slim above-ground water tank. StormPANEL tanks are ideal for developments with limited space. Tanks are designed to be unseen, and the ease of handling was part of the design process from the start.

  • An underground water tank with a blue filter or bubble system inside, surrounded by brown soil and grass on top, with a clear blue sky overhead.

    StormVAULT

    Wherever you need stormwater management - beachfront or hillside - stormVAULT tanks can handle it. Designed and tested for most soil types and water table conditions in NZ; they are not dependent on the surrounding soil structures for strength. Install them under grass or concrete.

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Explore In-Depth Case Studies

New Zealand's Only Whole-System Water Experts: Stormwater Management & Water Sustainability

Case studies are a great way to understand how our products are being used in the real world. They provide a glimpse into the success stories of our customers, and show us how our products have helped them achieve their goals.

Tell Us About Your Project

From conceptualising to constructing, we’re ready to design your architectural dream. We promise a client-centric approach that empowers ideas, eases concerns, and delivers quality craftsmanship we’ll all be proud of.

An outdoor patio with a wooden deck, a covered seating area with a gray sofa and pillows, black outdoor tables, and surrounding landscaping with grass and plants.