APP Flexitank Flexitank is a most economical packaging to store and transport non-hazardous chemicals and food grade liquids in a 20’ dry container. 1. 100% Food grade 2. Most Efficient and Cost Effective 3. Save Time and Energy 4. Strict Quality Control 5. Enviromentally Friendly Construction: 4PE + 1PP + 3" Butterfly Valve Capacity: 14, 000-24, 000Liter Type: 1. Top loading & discharging 2. Bottom loading & discharging 3. Top loading& bottom discharging