Graf offers you the best made of plastic material for your home and industry! As European market leader in the range of rainwater harvesting, we find solutions and inform you on options around the responsible use of water.
The Carat S underground tank is available in sizes from 2,700 to 6,500 ltr. The Carat S tank consists of two half shells which can be piled on top of each other . It is possible to stack five 6,500 ltr Carat S tanks or nine 2,700 ltr Carat S tanks on a single pallet. This allows up to 8 times more tank volume to be shipped thanks to the unique product design. This video shows how to assemble a Carat S underground tank before the installation.