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Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20
13-1/4 in.
(337 mm)
24-5/8 in.
(625 mm)
27-1/2 in.
(699 mm)
RF6
Roof Flashing
31 in.
(787 mm)
24-5/8 in.
(625 mm)
13-1/4 in.
(337 mm)
RF12
Roof Flashing
Cap Shield
DRC-RADIUS
13-7/8 in.
(352 mm)
9-1/2 in.
(241 mm)
14 in.
(356 mm)
COOL-ADDM
Cap Shield
11-5/8 in.
(295 mm)
5-3/4 in.
(146 mm)
7-1/8 in.
(181 mm)
12-1/8 in.
(308 mm)
DVP-BEK2
DVP-HPC Cap Brick Extension
13-7/8 in.
(352 mm)
5 in.
(127 mm)
11-7/8 in.
(302 mm)
DVP-TRAPFL
Flashing
26 in.
660 mm
DVP-HSM-B
Extended Heat Shield
12 IN.
(305 mm)
7 IN.
(178 mm)
4-15/16 IN.
A
A
A
1/2 IN.
(13 mm)
7/8 IN.
(22 mm)
(125 mm)
7 IN.
(178 mm)
TRAP-VSS
Vinyl Siding Shield
A. Vent Components Diagrams (
continued
)
Figure 12.3 Vent Components