16
COMBUSTION AIR INTAKE
(OPTIONAL)
*Not required for
single pipe installation
TEE (OPTIONAL)
96
”
MA
X.
-
3
”
M
I
N
.
ROO
F
LI
NE
12” MIN
HEIGHT DIFFERENCE
BETWEEN
INTAKE AND VENT
12” MIN TO ROOF OR HIGHEST
ANTICIPATED SNOW LEVEL
Figure 16
STRAIGHT
ELBOWS
Direct Vent (Dual Pipe) Piping
Figure 17
90°
ELBOWS
3” - 24”
Alternate Horizontal Vent Termination (Dual Pipe)
Figure 18
VENT/FLUE
TEE
COMBUSTION
AIR INTAKE.
DISTANCE BETWEEN
COMBUSTION AIR
INTAKE AND GRADE
DISTANCE BETWEEN
VENT AND GRADE
Figure 19
Combustion Air Intake may also be snorkeled to obtain 12” min ground clearance.
90°
ELBOWS
3”-24” BETWEEN PIPES
Alternate vent termination above anticipated
snow level (dual pipe)
Figure 20
Vent/Flue and Combustion Air Pipe Terminations
3” MIN
12” MIN TO GRADE OR HIGHEST
ANTICIPATED SNOW LEVEL
3”MIN
24”MAX
12” MIN SEPARATION
Termination of Multiple Direct Vent Furnaces
Figure 21
Содержание *MEC96
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