The AMOCO Dantian AMB double membrane biogas holder (including the digester membrane roof and cover) is typically installed on top of the digester tank. It usually has a small hemispherical appearance and is a common shape for double membrane gas holders. The AMB gasholder is seamlessly integrated with the fermentation tank, requiring no additional space or separate foundation preparation for the gasholder. As a result, it typically incurs lower costs. With Dantian AMB double membrane gasholder, there is no need to consider top roof of digester tank, which can save the cost of fermentation tank.
Because of its small hemispherical shape, the AMB biogas storage system is better suited for biogas projects with moderate to low daily biogas production volumes.