Page 29
FIGURE 33
12" (305) ABOVE
AVERAGE SNOW
ACCUMULATION
EXHAUST
EXHAUST
TERMINATION
INTAKE
TERMINATION
INTAKE
Inches (mm)
DIRECT VENT CONCENTRIC ROOFTOP TERMINATION
(71M80, 69M29 or 60L46)
FIELD−PROVIDED
REDUCER MAY BE REQUIRED
TO ADAPT LARGER VENT
PIPE SIZE TO TERMINATION
FIGURE 34
EXHAUST
EXHAUST
TERMINATION
INTAKE
TERMINATION
INTAKE
Inches (mm)
DIRECT VENT CONCENTRIC WALL TERMINATION
(71M80, 69M29 or 60L46)
FIELD−PROVIDED
REDUCER MAY
BE REQUIRED TO
ADAPT LARGER
VENT PIPE SIZE
TO TERMINATION
12" (305) Min.
above grade or average
snow accumulation.
FIGURE 35
See venting table 6 for maximum venting lengths with this arrangement.
12" (305) ABOVE
AVERAGE SNOW
ACCUMULATION
UNCONDITIONED
SPACE
12" (305) MAX. for 2" (51)
(unless supported)
8 (203)
MIN.
1/2" (13) FOAM
INSULATION
1/2" (13) FOAM
INSULATION IN
UNCONDITIONED
SPACE
PROVIDE SUPPORT
FOR INTAKE AND
EXHAUST LINES EVERY
36" (914)
OUTSIDE WALL
Inches(mm)
SIDE VIEW
DIRECT VENT WALL RING TERMINATION
(15F74)
SIZE
TERMINATION
PIPE PER
TABLE 8.
FIELD−PROVIDED
REDUCER MAY
BE REQUIRED TO
ADAPT LARGER
VENT PIPE SIZE
TO TERMINATION
FIGURE 36
1/2" (13) Foam Insulation
in Unconditioned Space
EXHAUST VENT
INTAKE VENT
OUTSIDE WALL
EXHAUST VENT
INTAKE
VENT
Front View
Side View
Inches (mm)
FIELD−
PROVIDED
REDUCER MAY
BE REQUIRED
TO ADAPT
LARGER VENT
PIPE SIZE TO
TERMINATION
DIRECT VENT WALL TERMINATION KIT
(22G44, 44J40, 30G28 or 81J20)
FIGURE 37
EXHAUST
VENT
INTAKE
VENT
5−1/2"
(140)
Front View
12"
(305)
5"
(127)
18" MAX.
(457)
EXHAUST VENT
INTAKE
VENT
OPTIONAL VENT TERMINATION FOR MULTIPLE UNIT
INSTALLATION OF DIRECT VENT WALL TERMINATION KIT WTK
Inches (mm)
Side View
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