Biogas Digester Liner

Biogas Digester Liner — Black membrane biogas digester liner: 1.0–1.5 mm HDPE geomembrane for digester bottom lining and top cover. The black surface absorbs solar heat, raises digester temperature and increases biogas yield by 30%. Thousands of livestock farms across China use Hengyang liners. This page focuses on Biogas Digester Liner. Contact Hengyang for specifications and pricing.