CAUTION : For the bobbin wound filter with nozzle plate, the maximum
admitted pressure is 1 b under the nozzle plate when back-washing.
Fig. 1
9
10
12
1
4
3
2
5
6
8
7
11
1. Air bleed connection
2. Bolted lid
3. Lid ‘O’ ring
4. Conical diffuser
5. Water in
6. Filtered water out.
7. Collector arms.
8. Drain port..
9. Filter base.
10. Internal air bleed.
11. Gravel
12. Silica sand
