Sand Filter
| B1SF31 | FILTER POLYESTER BOBIN SIDE D=500MM / 10M3/H |
| B1SF32 | FILTER POLYESTER BOBIN SIDE D=600MM / 14M3/H |
| B1SF33 | FILTER POLYESTER BOBIN SIDE D=700MM / 18M3/H |
| B1SF34 | FILTER POLYESTER BOBIN SIDE D=800MM / 24M3/H |
| B1SF35 | FILTER POLYESTER BOBIN SIDE D=900MM / 24M3/H |