kozy heat CALLAWAY 40 Installation And Operation Manual page 48

7.4.3 Natural Gas and Propane
Combination Venting
DIAG. 2 venting configurations are shown with rigid pipe. Listed vent
systems (section 7.1 pg. 45) with flexible pipe can be installed following
the vent manufacturer's installation instructions.
IMPORTANT: Horizontal vent sections require ¼" (6mm) rise for every
12" (305mm) of travel.
(i) Minimum Vertical Venting / Minimum / Maximum Horizontal
Termination
45° vertical elbow + 90° horizontal elbow + 6" (152mm) minimum
horizontal / 48" (1219mm) maximum horizontal + termination
cap
i
A
6"
(152mm)
B
ii
(152mm)
D
A
B
48 VENTING
DIAG.2 NATURAL GAS & PROPANE COMBINATION VENTING
(A) Header Heat Shield
(B) Stand-off Assembly
(C) 45° Elbow
48"
(1219mm)
F
D
C
12'
(3.66m)
6"
F
12" (305mm) Vent Pipe
C
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
(ii) Minimum 12" Vertical Vent Pipe / Minimum / Maximum
Horizontal Termination
45° vertical elbow + 12" (305mm) vertical vent pipe + 90°
horizontal elbow + 6" (152mm) minimum horizontal / 12' (3.66m)
maximum horizontal + termination cap
(iii) Minimum 24" Vertical Vent Pipe / Minimum / Maximum
Horizontal Termination
45° vertical elbow + 24" (609mm) vertical vent pipe + 90°
horizontal elbow + 6" (152mm) minimum horizontal / 20' (6m)
maximum horizontal + termination cap
(iv) Basement Installation - Minimum Vertical Rise / Maximum
Horizontal Run
45° vertical elbow + 4" x 6-5/8" reducer + 24" (609mm) minimum
4" x 6-5/8" vertical vent pipe + 90° horizontal 4" x 6-5/8" elbow
+ 6" (152mm) minimum horizontal / 4' (1219mm) maximum
horizontal + termination cap
(D) 90° Elbow
(E) Reducer
(F) Termination Cap
6"
(152mm)
iii
D
A
B
C
iv
6"
(152mm)
4" x 6-5/8"
90° elbow
A
B
C
20'
(6m)
F
24" (610mm) Vent Pipe
48"
(1219mm)
F
24" (610mm) 4" x 6-5/8" Vent Pipe
E
#CLW-40 R.3 November 2021