Sand Filter
| B1SF61 | FILTER POLYETHYLENE CYLINDRICAL TOP D=400MM / 8M3/H |
| B1SF62 | FILTER POLYETHYLENE CYLINDRICAL TOP D=480MM / 9M3/H |
| B1SF63 | FILTER POLYETHYLENE CYLINDRICAL TOP D=560MM / 10M3/H |
| B1SF64 | FILTER POLYETHYLENE CYLINDRICAL TOP D=610MM / 11M3/H |