Special Vent Installations; Periscope Termination; Corner Termination - Napoleon B42NTREA Manual

2.2

special vent installations

2.2.1 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" (305mm) above grade. The maximum
allowable vent length (including both rise and run) is 10' (3m) for a fi replace and 8' (2m) for a stove. An insulation
sleeve is illustrated in the top vent image below, use only when supplied with the appliance.
(The insulation sleeve is not required with a stove appliance)
12"
MINIMUM
30" (76.2cm)
minimum
30"
MINIMUM

2.2.2 corner termination

MAXIMUM 10FT VENT LENGTH
The maximum vent length for a corner installation is 20" (50.8cm) of horizontal run, in addition to the 45°
TALLATION REAR EXIT INSTALLATION
offset. Using rigid venting, a 0" rise is acceptable. Using flexible venting, a 6"(152mm) rise is required. See
illustrations below.
m)
M
m)
M
12"
MINIMUM
REAR VENT
6" (152mm)
RISE MINIMUM
FLEXIBLE VENTING
6" (152mm)
RISE MINIMUM
venting requirements
12" (30.5cm)
minimum
to grade
30" (76.2cm)
minimum
30"
MINIMUM
34 5/8"
(87.9cm)
TOP EXIT INSTALLATION
20" (50.8cm)
MAXIMUM
RIGID VENTING
20" (50.8cm)
12" (30.5cm)
minimum
to grade
12"
MINIMUM
TOP VENT
MAXIMUM 10FT VENT LENGTH
8.1
MAXIMUM
W415-3095 / 07.09.21
EN
30"
MINIMUM
REAR EXIT INST
13