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See venting accessories list on pages 32–33 for allowable components.
Rear Outlet through Roof (Co-axial Pipe)
•
817VAK Vent Collar Adapter required;
•
Maximum 2 x 45° elbows allowed for offsetting;
•
Various other ceiling or roof items may be necessary
depending on the particular installation.
Top Outlet through Roof (Co-axial Pipe)
See Conversion to Top Outlet for Solid Direct Vent
Co-axial Piping in Appliance Preparation section for
conversion to top outlet.
•
817VAK Vent Collar Adapter required;
•
Maximum offset 4'6";
•
Maximum 2 x 90° elbows allowed for offsetting (or
equivalent: 2 x 45° elbows = 1 x 90° elbow);
•
Various other ceiling or roof items may be necessary
depending on the particular installation.
Vertical Termination Venting Configurations
Ceiling
firestop
1-5/16" (33 mm) min.
clearance to
combustible materials
(137 cm)
all around
530
engine
1-5/16" (33 mm)
min. clearance
to combustible
materials
all round
Ceiling
firestop
530
engine
Approved vertical
termination cap
Roof
flashing
40' (12.2 m)
max.
8' (2.44 m)
min.
4'6"
max.
Approved
vertical
termination
Roof
flashing
40' (12.2 m)
max.
8' (2.44 m)
min.
w/2 x 45˚
elbows
10' (3 m)
min.
w/2 x 90˚
(or 4 x 45˚)
elbows
Total offset
4'6"
(137 cm)
max.
1
1
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