Typical Vent Installation; Special Vent Installations; Periscope Termination - Napoleon GDS28N Instructions D'installation Et D'opération

3.2

typical vent installation

34" (86.4cm)
Maximum
29" (73.7cm)
Minimum
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" (30.5cm) above grade. The maximum allowable vent length is 10' (3m)
for a fi replace and 8' (2m) for a stove.
55 3/4" (141.6cm)
Minimum plus rise*
29" (73.7CM)
MINIMUM
26 3/4" (68cm)
9.1B
11
16" (40.6cm)
EN
Minimum
40 ft (12m)
Maximum
3 ft (1m)
Minimum
12" (30.5CM)
MIN. TO
GRADE
W415-1426 / C / 07.31.18