Vent Installation
SECTION 7
VENTING
#SFD-36
R.6 February 2022
35
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
7.5.1.3 Natural Gas and Propane 5” x 8”
Maximum Combination Venting
For maximum vertical and maximum horizontal combination venting,
the vent terminations must be within the shaded area in
.
•
25’ (7.6m) maximum vertical rise + 25’ (7.6m) maximum
horizontal run = 50’ (15.2m) of total length
•
Maximum of (5) 90° elbows.
•
For each additional 90° elbow used after the first elbow, 3’
(914mm) must be subtracted from maximum venting allowed.
•
For each 45° elbow used, 18” (457mm) must be subtracted from
maximum venting allowed.
•
(2) 45° degree elbows may be used in place of (1) 90° elbow.
FIGURE 7.5
5” x 8” Natural Gas and Propane Combination Venting
