Bypass Type / Graver System with Metal Disc Filter
| Product Code | In-Out | Filter Quantity and Diameter | Flow Rate |
| Inch | cm | (m³/h) min-max | |
| DF-YF-218 | 2"/DN50 | 18"/45 cm | 8--18 |
| DF-YF-250 | 2 1/2"/DN75 | 24"/60 cm | 14-30 |
| DF-YF-325 | 3"/DN80 | 24"/60 cm | 18-40 |
| DF-YF-425 | 4"/DN100 | 24"/60 cm | 20-50 |
| DF-YF-336 | 3"/DN80 | 36"/90 cm | 32-50 |
| DF-YF-436 | 4"/DN100 | 36"/90 cm | 34-60 |