Page 67 - Apollo - 2016 Backflow Prevention Catalog
P. 67
BACKFLOW PREVENTION CATALOG
Flow Curves
Flow Curves: Pressure loss versus flow data as determined by
independent approval agencies. (See Notes on page 71)
ATMOSPHERIC TYPE VACUUM BREAKERS
AVB1/AVB2
AVB1LF
SPILL RESISTANT VACUUM BREAKERS
SVB 4W
SVB 4WLF
Meter Rated Flow
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