Thrush AHF Series - Manual (Page 13)

4.2 Operation (Continued)
FLOW FLOW
AIR BUBBLES
&
ENTRAINED AIR
BUBBLES COALESCE
FORMING LARGER BUBBLES
RELEASED AIR
AIR COLLECTS AT THE TOP OF THE VESSEL
LOWERING THE WATER LEVEL. WHICH CAUSES
THE FLOAT INSIDE THE AIR VENT TO DROP AND
RELEASE THE AIR.
FLOAT
COALESCING
MEDIUM
AIR ELIMINATOR
SKIM VALVE
Figure 4-2 Operation (Air Elimination)
Thrush Co.
Manual #9636-1230