UNITED FIRE SYSTEMS -
NITROGEN-
PAC™
MODEL SC-W
INSTALLATION, COMMISSIONING, AND MAINTENANCE MANUAL
REVISION 1.01 MAR 2021 - P/N 30-NPWICM-000
13
1.9.2 Purge Vent Assembly
– Model PVA-2 (for TRUE ADVANCED PURGE™ Device).
Refer to
Figure 8
. The Model
PVA-2 Purge Vent Assembly serves as the connection point for flexible tubing that directs gas from the inside of the
sprinkler pipe to a
UNITED
Fire Systems
TRUE ADVANCED PURGE (TAP)
device (refer to
1.11
).
Figure 8
Purge Vent Assembly
– Model PVA-2 (For TRUE ADVANCED PURGE™ Device)
INLET
BALL VALVE
UNION
STRAINER
FLOAT
VALVE
SAMPLING
TUBING
ATTACHMENT
DRAIN PLUG
Summary of Contents for Nitrogen Pac SC-W
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