Vertical Termination - Napoleon GT8P Installation And Operation Manual

2.5

vertical termination

Allowable 3/5 vent connections (excluding appliance and air
terminal connections)
Rise per foot (recommended)
Rise per foot (allowable)
Vertical run (when not venting horizontally)
Horizontal run
Any offsets other than 1-90° elbows used in the vent run - must be deducted from the maximum vertical
vent run based upon the offset value.
See graph to determine the required vertical rise V
20
19.5
18
16
15
14
12
REQUIRED
VERTICAL
10
RISE IN
FEET (V )
T
8
6
4
2
0
1 2
HORIZONTAL VENT RUN PLUS OFFSET IN FEET (H
24" (610mm)
MIN.
MINIMUM
VERITICAL
4"
(102mm)
MIN.
for the required horizontal rise H
T
24" (610mm)
MIN.
24" (610mm)
MINIMUM
MIN.
VERITICAL
4"
(102mm)
MIN.
MINIMUM
3 4 5 6 7 VERITICAL 8
4"
(102mm)
MIN.
5' (1.5m) MAX.
15'
(4.5m)
5' (1.5m) MAX.
MAX.
MIN
N/A
1/4" (6.3mm)
0"
24" (610mm)
4" (102mm)
.
T
15'
(4.5m)
9 10
MAX.
)
T
15'
(4.5m)
MAX.
19 1/2'
(6m)
MAXIMUM
MAX.
HORIZONTAL
MAXIMUM
HORIZONTAL
venting
MAX
2
N/A
N/A
19 1/2' (6m)
5' (1.5m)
19 1/2'
(6m)
MAX.
19 1/2'
(6m)
MAX.
MAXIMUM
VERTICAL
4"
(102mm)
MIN.
MAXIMUM
VERTICAL
4"
(102mm)
MIN.
W415-1367 / B / 01.09.19
EN
11