![](/images/new-backgrounds/1026211/2621187x1.webp)
| Inside |
| Diameter |
| 8 in. (203 mm) |
Effective | Outside |
Height | Diameter |
| |
(121 mm) | (267 mm) |
SL315/SL330 Offset/Return
Assembled
Diameter: 14 1/2 in./368 mm
Height: 24 in./610 mm
AS8 Straight Attic Insulation Shield
10-1/2 in.
(267 mm)
2 in. (51 mm)
JB877 Chimney Joint Band
(267 mm)
CB876 Chimney Joint Band
A
B |
| |||
|
| (368 mm) | ||
| Ceiling Firestop |
|
| |
|
|
|
|
|
Catalog # | A |
| B | |
FS338 |
| 368 mm | ||
FS339 |
| 467 mm | ||
|
|
|
|
|
FS340 | 23 in. |
| 584 mm |
12in.
(305 mm)
|
|
(695 mm) | (625 mm) |
RF370 Roof Flashing
12in.
(305 mm)
31 in. |
| |
(625 mm) | ||
(787 mm) | ||
| ||
RF371 Roof Flashing |
|
44 | Heatilator • A36R & A42R • 28376 • Rev AF • 11/08 |