SECTION 6
VENTING
R.1 4 . 2 0 . 2022
6.4.1
Horizontal Terminations
Natural Gas and Propane Installations
IMPORTANT: Horizontal vent sections require 1/4” (6mm) of rise for
every 12” (305mm) of travel.
(i)
Minimum 24” Vertical Vent Pipe / Minimum Horizontal
24” (610mm) vertical vent pipe + 90° horizontal elbow +
termination cap
(i)
Minimum 24” Vertical Vent Pipe / Maximum Horizontal
24” (610mm) vertical vent pipe + 90° horizontal elbow + 24”
(610mm) maximum horizontal run + termination cap
(ii)
Minimum 36” Vertical Vent Pipe / Minimum Horizontal
36” (914mm) vertical vent pipe + 90° horizontal elbow +
termination cap
Horizontal Terminations
(ii)
Minimum 36” Vertical Vent Pipe / Maximum Horizontal
36” (914mm) vertical vent pipe + 90° horizontal elbow + 8’
(2.44m) maximum horizontal run + termination cap
(iii)
Minimum 48” Vertical Vent Pipe / Minimum Horizontal
48” (1219mm) vertical vent pipe + 90° horizontal elbow +
termination cap
(iii)
Minimum 24” Vertical Vent / Maximum Horizontal
48” (1219mm) vertical vent pipe + 90° horizontal elbow + 12’
(3.6m) maximum horizontal run + termination cap
DIAG. 2
NATURAL GAS & PROPANE HORIZONTAL TERMINATIONS
(A)
90° Elbow
(B)
Termination Cap
24”
(610mm)
A
B
B
24”
(610mm)
12’
(3.66m)
8’
(2.44m)
A
B
B
B
B
36”
(914mm)
48”
(1219mm)
24
#LXL-22-MV
HUSSONG MFG. CO., INC.
KOZY HEAT FIREPLACES
A