Baxi LUNA DUO-TEC 60 GA Installation Instructions For The Installer page 29

FIGURE 6-20 -Twin Pipe Side Wall Vent (Multiple Appliances)
Note: 3" shown for clarity. 12" between vent
and combustion air of other boilers required
in all multiple boiler installations.
Combustion Air
See Grade,
Snow & Ice
FIGURE 6-21 - Twin Pipe Side Wall with 45° Vent
3" (76 mm) Min.
24" (610 mm) Max.
Separation
Combustion Air, 90°
Elbow Downward
FIGURE 6-22 - Twin Pipe Side Wall Vent
3" (76 mm) Min.
24" (610 mm) Max.
Separation
Opening
Separation 24"
Min.
See Grade,
Snow & Ice
12" (305 mm) Min. Separation
Manufacturer Recommends
Greater Separation
Vent
Vent
45° Elbow
Upward
12" (305 mm) Min.
24" (610 mm) Max.
Separation
Opening
See Grade,
Separation 24"
Snow & Ice
Min.
12"(305 mm)Min.
From Overhang
12" (305 mm) Min.
24" (610 mm) Max.
Separation Between
Bottom Of
Combustion Air Intake
And Bottom Of Vent
Vent
Combustion Air
FIGURE 6-23 - Vent Pipe with T
Combustion Air
See Grade,
Snow & Ice
FIGURE 6-24 - Vent Pipe with T
Combustion Air
See Grade,
Snow & Ice
FIGURE 6-25 - Twin Pipe Side Wall Vent
Combustion Air
See Grade,
Snow & Ice
FIGURE 6-26 - Twin Pipe Side Wall Vent
Combustion Air
See Grade,
Snow & Ice
29
240012485 REV C [06/30/2019]
3" (77 mm) Min.
24" (610 mm) Max.
Separation
Vent
6" (153 mm) Min.
24" (610 mm) Max.
Separation
Vent
6" (153 mm) Min.
24" (610 mm) Max.
Separation
3" (77 mm) Min.
24" (610 mm) Max.
Separation
3" (77 mm) Min.
24" (610 mm) Max.
Separation
Vent
Vent
3" (77 mm) Min.
24" (610 mm) Max.
Separation