Filter | Dimension | Height | Material | Input and output granulometry over 0.5 m | Middle granulometry | Plant |
FHT | 12 × 8.5 m | 70 | Silex | 40 - 80 mm | 5 - 15 mm | Typha |
FHV | 12 × 8.5 m | 70 | Silex | 40 - 80 mm | 5 - 15 mm | Vetiver |