Owner`s manual

5.5.3 Rear vent connection, vertical vent
rise with horizontal termination (all
fronts)(Fig. 30)
18 of 48
Can be used with either #551DVK standard vent kit or
#984 Dura-vent terminal cap and accessories.
Adapter #817VAK, two 90° vent elbows #990B and Dura-
vent pipe lengths will be required.
(See venting options section of this manual).
No more than two 90°elbows must be used.
Minimum Maximum
A: From floor to top
of vent duct
3ft 7
7
/
8
”
(111cm)
10ft 7
7
/
8
”
(325cm)
D: Vertical pipe run 12in (30cm) 8ft (244cm)
E: Horizontal pipe
run (Total before and
after elbows)
- 4ft 6in
(137cm)
F: Clearance to
combustible materials
above horizontal pipe
run
2
5
/
8
” (6.7cm) -
G: Clearance to
combustible materials
below horizontal pipe
run
1
5
/
16
” (3.3cm) -
H: Clearance to
combustible materials
all round vertical pipe
run and at sides of
horizontal pipe run
1
5
/
16
” (3.3cm) -
Figure 30
5.5.4 Rear vent connection, vertical vent rise with horizontal snorkel termination ( all
fronts)
For “semi-basement” situations where snorkel accessory alone does not raise termination sufficiently above ground level.
The dimensional requirements in
section 5.5.3 and figure 30 apply.
Figure 31
Adapter #817VAK, two 90° vent
elbows #990B, Dura-vent pipe lengths
and a Dura-vent snorkel termination
will be required.
#942 Dura-vent wall thimble kit may
also be necessary.
(See venting options section of this
manual).
No more than two 90°elbows must be used.
5.5.5 Corner location,
horizontal vent run
only, (all fronts) (Fig.
31)
Can be used with either #551DVK
standard vent kit or #984 Dura-vent
terminal cap and accessories.
Adapter #817VAK and 45° Dura-vent
elbow will be required.
(See venting options section of this manual).