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3.3
SPECIAL VENT INSTALLATIONS
3.3.1 PERISCOPE TERMINATION
Use the periscope kit to locate the air termination above grade. The periscope must
be installed so that when fi nal grading is completed, the bottom air slot is located a
minimum 12" (305m) above grade. The maximum allowable vent length is 10' (3m)
for a fi replace and 8' (2m) for a stove.
3.3.2 CORNER TERMINATION
The maximum vent length for a corner installation is 81 3/4" (2076mm) of
horizontal run with a minimum 19 1/2" (495mm) rise.
All manuals and user guides at all-guides.com
30"
(762mm)
MIN
38"
(965mm)
9.1B
20" (508mm)
MAX
11
EN
12" (305mm)
MIN TO
GRADE
W415-1347 / A / 03.19.15
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