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2 Integrated Fire Protection System
Air Supply
FM-086G-0-43E
Figure 4 – Air Supply Style "D"
(Air supply connection only for external air supply)
E4 (replaced by a plug on
SUREFIRE trim)
E3
E6
E16
Note: The external air supply must be restricted to insure that it cannot replace air as fast as it escapes when a releasing device or
sprinkler operates.
Air Option Components:
E3 System air pressure gauge
E4 Air supervisory pressure switch
E6 Air shut-off valve
E16 Swing check valve
Optional Components:
(see Air Supply Options for details)
- Viking Dehydrator
- Accelerator
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