GRAF Carat 8500L Underground Water Storage Tank without Lid 

A rainwater harvesting system will cut your home's demand for drinking water by up to 50% and therefore also protect the environment. Using rainwater for toilet flushing, washing machines and watering the garden saves precious drinking water. A GRAF rainwater harvesting system is a reliable part of modern home technology. It is easy to install thanks to intelligent components and the GRAF module system and will provide you with a supply of totally clean and free rainwater.

FEATURES

• Optimal tank geometry and statics due to CAD product development – equals highest stability
• Unique fitting accuracy of the components 
• Consistent quality due to constant production monitoring
• Vehicle or lorry-bearing (combined with Telescopic dome shaft with cast iron lid class B or D)
• Groundwater stable up to the middle of the tank thanks to extremely stable construction
• Secure investment thanks to the market leading 15-year warranty!
• Can be expanded as required

SPECIFICATIONS

• Volume: 8500L
• Length: 3500mm
• Width: 2040mm
• Height: 2695mm
• Weight: 380kg

TECHNICAL