BURIED INSTALLATION
Interceptor
Interceptor
Figure 1
Remove inlet diffuser. Remove red flow control plate from
inlet diffuser and discard.
Remove inlet saddle adapter.
3a 3b 3c
Depending on which flow rate is
desired, snap-in the "35 GPM" or
"50 GPM" white flow control plate
as shown on inlet saddle adapter.
Re-install saddle adapter, ensure
flow control plate opening is down
as shown.
Seat inlet diffuser firmly into
saddle adapter.
3e 3f3d
• If dimension "A" above is 5 feet or less go to Step 4, Connect Piping.
• If dimension "A" above is greater than 5 feet follow Steps below.
Page 8 of 9
3
Calibrate Flow Control
GB2 Installation Guide
Note to Plumbing Inspector
This interceptor includes certified internal
flow control and does not require a
dedicated “Flow Control Vent” (air intake).
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