Reinforced PVC Biogas Storage Bag - 0.5m³/132gal Capacity (70x41 Inch) with Backstrap | Portable Biogas Collection Balloon for Home, Farm & Off-Grid Energy Storage | Durable Biogas Tank Bladder for Methane Storage & Renewable Energy Solutions

PUXIN Biogas storage bag balloon for gas collection and storage 1. Durable: lifespan more than 10 year 2. High safety: joined and sealed firmly, no gas-leaking risk 3. Easy to transport: light, foldable, small size with back strap 4. No strict environmental required: high temperature resistant (50°C)~(- 20°C), acid and alkali resistant, ripstop, flame retardant 5. Different size available DIMENSION