... size biogas plants, the feeding system, the biogas purify system (the desulphurization tower and the dehydration tower), the biogas storage and delivery system,biogas ... boardsIt is applied to construct the concrete digester neck of the PUXIN medium and large size biogas digester, and the concrete tank for ... /h,head: 10meters,Power:5.5KW very good PUXIN medium and large size sewage treatment system