Vertical Terminations; Combination Venting - Breckwell BH23 Owner’s Instruction And Operation Manual

VERTICAL TERMINATIONS

IMPORTANT:
HORIZONTAL VENT SECTIONS REQUIRE 1/4" (6 MM)
RISE FOR EVERY 12" (305 MM) OF TRAVEL.
NG/LPG - Min / Max Vertical Terminations
Min Vertical Length
6 ft 1.83 m

COMBINATION VENTING

NG/LPG - Min Horizontal Vent Terminations
Min Vertical Min Horizontal
Venting Run (HMIN)
12" (304 mm) 12" (304 mm)
NG/LPG - Max Vertical / Max Horizontal Combination
Max Horizontal
Max Vertical Rise
10 ft 3.1 m 20 ft
Maximum number of 90° elbows: 4
0 2 4 6 8 10 12 14 16 18 20
NG/LPG - TOP VENT COMBINATION VENTING (V/H)
© 2021 Breckwell Hearth
Max Vertical Length
40 ft 12.2 m
Max Horizontal
Run (HMIN)
4ft (1.22m)
Total Length
Run
6.1 m 30 ft 9.2 m
Restricteur
10 ° Ouvert
Restrictor
30° Open
Restrictor
Fully Open
VENTING INSTALLATION
TOP VENTING DIAGRAM
(VERTICAL & HORIZONTAL TERMINATIONS)
(A) 90° Elbow
(B) Termination Cap
NG/LPG - 6ft (1.83m) MIN / 40ft (12.2m) MAX
B
NG/LPG - 90° ELBOW + 6" (152mm) H
4ft (1.3m) H
A
24
MIN
Max
H
MAX
H
MIN
B
/