RBI LCD Series Installation & Operation Manual page 5

LCD INSTALLATION AND OPERATION INSTRUCTIONS Page 5
Figure 2 - Vertical Venting using a Masonry Chimney and Inside Air
MINIMUM VERTICAL RISE
VENT PIPE DIAMETER
OFF THE TOP OF UNIT "A"
IN. mm FT mm
5" TO 10" 127 TO 254 12" 305
12" TO 18" 305 TO 457 24" 610
Figure 3 - Horizontal Venting using Inside Air
All Air From Outside The Building
4 FT
1.2 m
1/4 IN. PER F00T 20 mm/m
3 FT
0.9 m
1.5 FT 0.5 m