Why Every Dyehouse Needs a Multi-Flow Machine | Mohammad Selim Reza Air-flow dyeing machines didn’t gain wide popularity mainly due to their high electricity consumption—they use 2.5 times more power than conventional water-flow machines. Another downside was the excessive noise they produced. Despite these drawbacks, air-flow machines had a major advantage: a low liquor ratio of 1:3. Plus, they had a polymer-based fabric path, which reduced friction. This made them suitable for processing heavy