INSTALLATION INSTRUCTIONS
Cont...
8
VENTING
Cont...
•
Chart is for one 90° bend, with 1/4” vertical raise minimum per foot of horizontal length.
•
For each additional 90° or two 45°, add 1ft of vertical height.
•
Maximum two 90º bends, or equivalent.
•
Minimum 2 ft straight length between bends.
Maintain a minimum of 1” clearance to combustibles on sides and bottom and 2” from top surface
of the vent.
The gas fireplace is designed and optimized for majority of the installations with short vents. With
taller vents the efficiency and flame characteristics will change. Therefore, an exhaust restrictor
plate is provided by the manufacturer to preserve as much of the original short vent performances as
possible on taller vent configurations.
NOTE: Maximum vent lengths subject to local codes.
VENTING CHART (FOR TOP VENTED APPLIANCES ONLY)
10 ft
36”
3 ft
1 ft
15 ft
HORIZONTAL LENGTH
(from center of flue outlet to base of termination)
V
E
RTIC
AL HEIG
HT
(from
botto
m
of
applinance
to cent
er of te
rm
ination)
7 ft
Venting in this area may require a vent restrictor plate #1.
5 ft
7 ft
9 ft
11 ft
13 ft
30”
H
eater
f i r e - p a r t s . c o m
Summary of Contents for northfire dvr36h
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