26 VENTING
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
#SP-34 LE & MV R.5 January 2020
7.5.2 Combination Venting
IMPORTANT: The vent heat shield assembly (vertical and horizontal
vent heat shield) must be installed when using a 90° horizontal elbow
off the top of the appliance (minimum horizontal venting). The vertical
vent heat shield must be installed for every vent configuration. See
Section 7.9 on page 32.
IMPORTANT: Horizontal vent sections require at least ¼ in (6mm) rise
for every 12” (305mm) of travel.
(i)
90° elbow / Minimum Horizontal Run / Maximum Horizontal Run:
90° horizontal elbow + 6” (152mm) minimum horizontal run / 4’
(1219mm) maximum horizontal run + termination cap
Minimum 9” (228mm) Vertical Rise / Minimum Horizontal Run /
Maximum Horizontal Run:
9” (228mm) minimum vertical rise + 90° horizontal elbow + 6”
(152mm) minimum horizontal run / 10’ (3m) maximum horizontal
run + termination cap
(See Figure 7.2 on the following page)
Minimum 12” (305mm) Vertical Rise / Minimum Horizontal Run /
Maximum Horizontal Run:
12” (305mm) minimum vertical rise + 90° horizontal elbow +
6” (152mm) minimum horizontal run / 14’ (4.2m) maximum
horizontal run + termination cap
(See Figure 7.2 on the following page)
Minimum 24” (609mm) Vertical Rise / Minimum Horizontal Run /
Maximum Horizontal Run:
24” (609mm) minimum vertical rise + 6” (152mm) minimum
horizontal run / 20’ (6m) maximum horizontal run + termination
cap
(See Figure 7.2 on the following page)
DIAG.2 COMBINATION VENTING - NATURAL GAS AND PROPANE
(A)
Stand-off Heat Shields
(B)
90
°
Elbow
(C)
Vertical Vent Heat Shield
(D)
Horizontal Vent Heat Shield
(E)
Termination Cap
i
A
B
C
D
E