a. F76S DURING NORMAL FLOW
ENLARGED
CROSS SECTION
F76S WATER FILTERS AND MV876B AUTOMATIC-BACKWASH CONTROLS
b. F76S DURING BACKWASH CYCLE
SCREEN
BACKWASH
IMPELLER
Fig. 12. Water flow through the F76S.
9
ENLARGED
CROSS SECTION
DEBRIS AND
SEDIMENT
M17362
62-3015—4