HORIZONTAL TERMINATIONS
MINIMUM:
18" (457mm) min. vertical rise / 9" (229mm) min. horizontal + cap.
MAXIMUM:
18" (457mm) min. vertical rise / 20ft. (6.1m) max. horizontal + cap.
HORIZONTAL & VERTICAL COMBINATION VENTING
NAT GAS
Figure 20b
VENTING
TERMINATION CAP
HORIZONTAL VENT
HEAT SHIELD
90° ELBOW
HORIZONTAL RUN
VERTICAL RISE
Figure 20a
Figure 20c
20
LP GAS