GRAF is known as the tank manufacturer of choice across Australasia for our high-quality, innovative and sustainable water management solutions. For more than 50 years, the GRAF name has represented high-quality plastic products and today, we offer the world’s largest range of Rainwater Harvesting solutions.
We’ve combined award-winning German design and Australian manufacturing to produce tank solutions that help you save on time and costs. Our unique German-engineered tanks are designed for efficiency and durability with the customer in mind by creating stackable units to reduce the cost of transportation and assembly. Manufactured right here in Australia each individual tank is checked for dimensional accuracy, wall thickness, weight and comes with a market-leading 15-year warranty.