9
Venting
Example 2
Fuel = Propane (LP)
Vertical Rise = 6 feet
Horizontal Run = 8 feet
Elbows = 3 (three)
Equivalent Horizontal Run = 16 feet (8+4+4)
Air Restrictor Setting = C
Exhaust Restrictor Setting = 3
Inlet Air
Exhaust
C
3
Example 3
Fuel = Natural Gas
Vertical Rise = 22 feet
Horizontal Run = 0 feet
Elbows = 0 (none)
Equivalent Horizontal Run = 0 feet
Air Restrictor Setting = E½
Exhaust Restrictor Setting = 7⅜
Inlet Air
Exhaust
E½
7⅜
Example 4
Fuel = Propane (LP)
Vertical Rise = 12 feet
Horizontal Run = 4 feet
Elbows = 1 (one)
Equivalent Horizontal Run = 4 feet
Air Restrictor Setting = E½
Exhaust Restrictor Setting = 6½
Inlet Air
Exhaust
E½
6½
