Bypass Type / Gravel System with Plastic Disc Filter (DF-YS)
| Product Code | In-Out | Filter Quantity and Diameter | Flow Rate |
| Inch | cm | (m³/h) min-max | |
| DF-YS-114 | 1" / DN25 | 14"/35 cm | 3,5--7 |
| DF-YS-218 | 2" / DN50 | 18"/45 cm | 8--18 |
| DF-YS-318 | 3" / DN80 | 18"/45 cm | 9--18 |
| DF-YS-225 | 2" / DN50 | 24"/60 cm | 14-28 |
| DF-YS-255 | 2 1/2" / DN75 | 24"/60 cm | 14-30 |
| DF-YS-325 | 3" / DN80 | 24"/60 cm | 18-40 |
| DF-YS-425 | 4" / DN100 | 24"/60 cm | 20-50 |
| DF-YS-336 | 3" / DN80 | 36"/90 cm | 32-65 |
| DF-YS-436 | 4" / DN100 | 36"/90 cm | 34-65 |