Direct Vent Concentric Rooftop Termination; Direct Vent Concentric Wall Termination; Direct Vent Wall Ring Termination; Direct Vent Wall Termination Kit - Lennox G61MPV Service Manual

EXHAUST
12" (305) ABOVE
TERMINATION
AVERAGE SNOW
ACCUMULATION
INTAKE
TERMINATION
EXHAUST

DIRECT VENT CONCENTRIC ROOFTOP TERMINATION

(71M80, 69M29 or 60L46)
FIGURE 31
Inches (mm)
EXHAUST
INTAKE
FIELD−PROVIDED
REDUCER MAY
BE REQUIRED TO
ADAPT LARGER
VENT PIPE SIZE
TO TERMINATION

DIRECT VENT CONCENTRIC WALL TERMINATION

(71M80, 69M29 or 60L46)
FIGURE 32
Inches(mm)
UNCONDITIONED
SPACE
OUTSIDE WALL
PROVIDE SUPPORT
FOR INTAKE AND
EXHAUST LINES EVERY
36" (914)
FIELD−PROVIDED
REDUCER MAY
BE REQUIRED TO
ADAPT LARGER
VENT PIPE SIZE
TO TERMINATION
1/2" (13) FOAM
INSULATION IN
UNCONDITIONED
SPACE
SIDE VIEW

DIRECT VENT WALL RING TERMINATION

(15F74)
See venting table 34 for maximum venting lengths with this arrange-
ment.
FIGURE 33
Inches (mm)
FIELD−PROVIDED
REDUCER MAY BE REQUIRED
TO ADAPT LARGER VENT
PIPE SIZE TO TERMINATION
INTAKE
INTAKE
TERMINATION
EXHAUST
TERMINATION
12" (305) Min.
above grade.
12" (305) MAX. for 2" (51)
(unless supported)
8 (203)
MIN.
SIZE
TERMINATION
PIPE PER
TABLE 35.
12" (305) ABOVE
AVERAGE SNOW
ACCUMULATION
1/2" (13) FOAM
INSULATION
Page 57
INTAKE
VENT
1/2" (13) Foam Insulation
in Unconditioned Space
FIELD−
PROVIDED
REDUCER MAY
BE REQUIRED
TO ADAPT
LARGER VENT
PIPE SIZE TO
TERMINATION
Inches (mm)

DIRECT VENT WALL TERMINATION KIT

(22G44, 44J40, 30G28 or 81J20)
FIGURE 34
EXHAUST
VENT
5"
(127)
INTAKE
VENT
18" MAX.
(457)
Inches (mm)
OPTIONAL VENT TERMINATION FOR MULTIPLE UNIT
INSTALLATION OF DIRECT VENT WALL TERMINATION KIT WTK
FIGURE 35
EXHAUST VENT
Front View
Side View
EXHAUST VENT
INTAKE VENT
OUTSIDE WALL
12"
(305)
5−1/2"
(140)
Front View
EXHAUST VENT
INTAKE
VENT
Side View