Above Ground Rainwater Harvesting Systems

Shop above-ground rainwater harvesting kits at Water Tanks UK. We stock sizes to suit every property in our best-selling range, along with all the accessories needed to keep your above-ground water storage system operating at maximum capacity. Our above-ground water harvesting kits include a robust UV-stabilised polyethylene tank, the outlet of your choice, a filter, an overflow siphon, and a calmed inlet with an internal pipe. You can customise our above-ground systems with an optional ball valve if needed and use it to collect any amount of rainwater for watering your garden, washing your car, or supplementing your mains supply. Shop our collection now, and we’ll help you save money and the environment with a rainwater harvesting tank customised to meet your needs.