Puxin Biogas Plant is of the hydraulic pressure biogas plant type, and is composed of a concrete digester and a glass fibre reinforced plastic gasholder. The digester has a capacity of 4, 6 or 10 cubic meters, and is constituted by a stomach, a neck an inlet and an outlet.
This manual gives an overview of how to build a biogas plant using the Puxin mould system.