Installation Manual
19
Majestic • ECHEL36IN/STIN, ECHEL48IN/STIN, ECHEL60IN, ECHEL72IN Installation Manual • 2406-970 Rev. C • 1/17 
A.  Vent Termination Minimum Clearances
Roof Pitch  H (Min.) Ft.
Flat to 6/12...........................................................1.0*
Over 6/12 to 7/12 .................................................1.25*
Over 7/12 to 8/12 .................................................1.5*
Over 8/12 to 9/12 .................................................2.0*
Over 9/12 to 10/12 ...............................................2.5*
Over 10/12 to 11/12 .............................................3.25
Over 11/12 to 12/12 .............................................4.0
Over 12/12 to 14/12 .............................................5.0
Over 14/12 to 16/12 .............................................6.0
Over 16/12 to 18/12 .............................................7.0
Over 18/12 to 20/12 .............................................7.5
Over 20/12 to 21/12 .............................................8.0
Figure 4.1  Minimum Height From Roof To Lowest Discharge 
 Opening
HORIZONTAL
OVERHANG
VERTICAL
WALL
GAS DIRECT VENT 
TERMINATION CAP
12
X
ROOF PITCH
IS X/ 12
LOWEST 
DISCHARGE 
OPENING
2 FT.
MIN.
20 INCHES MIN.
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
4 
4 
Termination Location and Vent Information   
Fire Risk.
Maintain vent clearance to combustibles as 
specifi ed.
•  DO NOT pack air space with insulation or other 
materials.
Failure to keep insulation or other materials away 
from vent pipe could cause overheating and fi re.
WARNING
Figure 4.2  Staggered Termination Caps
Gas, Wood or Fuel Oil
Termination Cap
B
Gas
Termination
Cap **
A *
*
If using decorative cap cover(s), this distance may need to be 
increased. Refer to the installation instructions supplied with the 
decorative cap cover.
**
AB
6 in. (minimum) up to 20 in.
152 mm/508 mm
18 in. minimum
457 mm
20 in. and over 0 in. minimum
In a staggered installation with both gas and wood or fuel oil 
terminations, the wood or fuel oil termination cap must be 
higher than the gas termination cap.
* H minimum may vary depending on regional snowfall.       
Refer to local codes.










