Napoleon Fireplaces Grandville 36 - BGD36 - Manuel (Page 13)

13
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EN
20” (508mm)
MAXIMUM
6” (152.4mm)
RISE MINIMUM
3.3 SPECIAL VENT INSTALLATIONS
3.3.1 PERISCOPE TERMINATION (GD36 AND BGD36)
12" (305MM)
MINIMUM
TO GRADE
12" (305MM)
MINIMUM
TO GRADE
30" (762MM)
MINIMUM
30" (762MM)
MINIMUM
3.3.2 CORNER TERMINATION
GD36
The maximum vent length for a corner installation is 24" (610mm), where only 6" (152mm) of vertical rise is
used. All corner installations require a minimum 6" (152mm) rise. See illustration below.
BGD36
The maximum vent length for a corner installation is 20" (508mm) of horizontal run, in addition to 45° offset.
In this case 0" rise is acceptable when using rigid. Flexible venting must maintain a 6" (152mm) rise. See
illustration below.
BGD36 ONLY
(WITH RIGID ONLY)
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” (304.8mm) above grade. The
maximum allowable vent length is 10’ (3.1m) for a fi replace and 8’ (2.4m) for a stove.
9.4A
32 3/8"
(822MM)