2025 UL Ordering Catalog - Flipbook - Page 87
SPECIFICATIONS CONTINUED
Components
• P/V vent
2• Vent cap
• In-line vault
4• In-line vault faceplate
1
• Defender Series® vent stack adapter
6• OPW® vent stack adapter (not available for purchase)
3
5
In-Line Vent Stack
Application
2
End-of-Line
Application
OPW® Retrofit Upgrade
Application
SERVICE STATION
HARDWARE
1
1
3
1
1
Installation Options
Install in-line at grade
with the in-line vault and
vent cap or end-of-line
with the Defender Series®
vent stack adapter. The
P/V vent is also
compatible for retrofit
onto existing OPW® vent
stack adapters. All
installation methods are
compatible with
manifolded vent lines
as well.
6
5
4
1
1
2
5
6
5
3
Defender Series® Pressure/Vacuum Vent with In-line Vault
87
