Heatilator GBST36 Series Owner's Manual page 13

WARNING
Fire Risk
Explosion Risk
Insulation and other combustibles must not
infringe on clearances.
• ALWAYS maintain specifi ed clearances
around venting and fi restop systems.
• Install fi restops as specifi ed.
Failure to keep insulation or other material
away from vent pipe may cause fi re.
Maximum
horizontal
30 ft (9.14 m)
45°
Elbow
90°
Elbow
Figure 5.3 Maximum Horizontal Run
Offsets exceeding
45° adapt horizontal
limitations
Note: Maximum horizontal
distance is 50% of vertical
vent height.
Heatilator • Caliber Multi-Sided B-Vent • 4002-094 Rev H • 11/07 13