Combination Venting - kozy heat CALLAWAY 50 Installation And Operation Manual

7.5.1.3 Combination Venting

Table 7.3, Natural Gas and Propane Minimum/Maximum
Horizontal Terminations
Minimum Minimum
Vertical Horizontal
Venting Venting
45° elbow 90° elbow
Minimum/ Maximum Horizontal Terminations:
45° vertical elbow + 90° horizontal elbow + 6" (152mm) minimum
horizontal / 3ft (914mm) maximum horizontal + termination cap
Table 7.4, Natural Gas and Propane Minimum/Maximum
Horizontal Terminations
Minimum Minimum
Vertical Vertical Rise
Venting
45° elbow 12 in 305 mm
45° elbow 24 in 610 mm
Minimum Vertical Rise / Maximum Horizontal Terminations:
45° vertical elbow + 12" (305mm) vertical vent pipe + 90° horizontal
elbow + 6" (152mm) minimum horizontal / 12 ft (3.6m) maximum
horizontal + termination cap
45° vertical elbow + 24" (610mm) vertical vent pipe + 90° horizontal
elbow + 6" (152mm) minimum horizontal / 20 ft (7.3m) maximum
horizontal + termination cap
Table 7.5, Natural Gas and Propane Combination Terminations Max.
Vertical/Max. Horizontal
Maximum Maximum
Vertical Rise Horizontal Run
25 ft 7.6 m
Maximum number of elbows: 5
Figure 7.3, Combination Venting
#CLW-50 R.1 March 2018
Minimum Maximum
Horizontal Run Horizontal Run
6 in 152 mm 3 ft 914 mm
Minimum Maximum
Horizontal Run Horizontal Run
6 in 152 mm 12 ft
6 in 152 mm 20 ft
OR
Total Length
25 ft 7.6 m 50 ft
Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
DIAG.3 NATURAL GAS AND PROPANE COMBINATION VENTING
(A) Stand-off Heat Shields
(B) 45° Elbow
C
(152mm)
A
3.6 m
7.32 m
(152mm)
C
A
15.2 m
(152mm)
C
A
(C) 90° Elbow
(D) Termination Cap
48"
6" (1219mm)
B
12'
(3.66m)
6"
12" (305mm) Vent Pipe
B
20'
(7.32m)
6"
24" (610mm) Vent Pipe
B
D
D
D
VENTING 25