#BAY-41-MV R.1 July 2021
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
VENTING
37
7.5.1.3 Combination Venting
IMPORTANT: Horizontal vent sections require at least ¼” (6mm) rise for
every 12” (305mm) of travel.
Flexible pipe may be used for approved venting configurations by vent
manufacturers listed in Section 7.2 Approved Vent Systems on page
33.
(i)
Minimum 15” Vertical Rise, Maximum Horizontal Run:
15” (381mm) minimum vertical rise + 90° horizontal elbow +
48” (1219mm) maximum horizontal run + termination cap
(i)
Minimum 24” Vertical Rise, Maximum Horizontal Run:
24” (609mm) minimum vertical rise + 90° horizontal elbow +
8’ (2.4m) maximum horizontal run + termination cap
(i)
Minimum 36” Vertical Rise, Maximum Horizontal Run:
36” (914mm) minimum vertical rise + 90° horizontal elbow +
12’ (2.4m) maximum horizontal run + termination cap
(i)
Minimum 48” Vertical Rise, Maximum Horizontal Run:
48” (1219mm) minimum vertical rise + 90° horizontal elbow +
20’ (6.1m) maximum horizontal run + termination cap
D
C
A
B
i
DIAG.3
TOP VENTING (NG & PROPANE COMBINATION VENTING)
(A)
Stand-off Brackets
(B)
Stand-off Heat Shields
(C)
90
°
Elbow
(D)
Termination Cap