The Graf Carat Eco-Plus Complete Package 8500L rainwater underground tank has been specially developed for rainwater harvesting. It is available in sizes 8,500 and 10,000 l, vehicle or lorry-bearing (combined with Telescopic dome shaft with cast iron lid or TRUCK).
Optimal tank geometry and statics due to CAD product development – equals highest stability
Unique fitting accuracy of the components
Dome opening with stainless steel profile for precision fit and secure mounting
Consistent quality due to constant production monitoring
Vehicle or lorry-bearing (combined with Telescopic dome shaft with cast iron lid or TRUCK)
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