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C.3 - Close off ball valve completely and
prime the open ended 36” length of clear tubing
with provided Interstitial Fluid. Use a liquid funnel.
Filling Bravo Systems Double
Wall Products with Brine
(saline) solution will void the product
warranty. You must use only Bravo-Supplied
Interstitial Fluid
, part # IMF-1GAL
C.4 - After filling the tubing all the way to the ball valve, insert open end into your liquid source.
(5 gallon bucket filled with fluid is recommended.)
C.5 - When ready, pull vacuum using the Venturi Vacuum Assembly (sold seperately) to 20 Inches
of mercury. Then SLOWLY open ball valve and allow Interstitial fluid to flow freely into the system at a
rate of about 2 gallons a minute.
...SLOWLY open ball valve...
C.6 - STOP PULLING VACUUM WHEN THE LIQUID IS 2-3 INCHES FROM THE VERY TOP OF
THE INTERSTITIAL SPACE / TEST PORT. This is easily visible while filling the DoubleWall Product.
After liquid fill, Conduct the
Advanced Leak Detection
Procedure, then Cut the ball
valve assembly from its tubing
and connect open end of tubing
to Primary manometer. Also
unthread the Gauge Assembly
and use provided PVC threaded
plug to close off open test port
fitting.
Barb &
Ball Valve
Assembly
Bucket
Venturi Vacuum Generator
ii-B409-DW-10A