Round Gas Vent Product Catalog
Round Bucket Support
A
Round Bucket Support
14¼ to 22¼
Use to support the Type B gas vent between 16” to 24” on-center
joists or rafters. Use with a Draft Hood Connector to transition
tting between single-wall connector and Type B gas vent pipe
sections. A Firestop Spacer is required.
SIZE
ORDER # STOCK #
A
3”- 4”
3GVRS4 810002524 7”
5”- 6”
5GVRS6 810002619 8”
7”- 8”
7GVRS8 810002704 10”
Pipe Collar
ØA
105/8”
3” - 6”
Pipe Collar
Use for decorative purposes. Optional.
SIZE ORDER # STOCK # A
3”
3GVPC 810002525 3 ⁄”
4”
4GVPC 810002572 4 ⁄”
5”
5GVPC 810002620 5 ⁄”
6”
6GVPC 810002668 6 ⁄”
Wall Thimble
Wall Thimble
3½”
to 6”
ØA
ØB
Use for through-the-wall system to provide clearances for vent
from combustibles. Adjusts from 3½” to 6” to accommodate
various wall thicknesses. Larger diameter wall thimbles are eld-
fabricated. (See local codes for guidelines.)
SIZE ORDER # STOCK # A B
3”
3GVWT 810002526 3 ⁄” 7 ⁄”
4”
4GVWT 810002573 4 ⁄” 8 ⁄”
5”
5GVWT 810002621 5 ⁄” 9 ⁄”
6”
6GVWT 810002669 6 ⁄” 10 ⁄”
7”
7GVWT 810002705 7 ⁄” 11 ⁄”
8”
8GVWT 810002739 8 ⁄” 12 ⁄”
Attic Insulation Shield
Cathedral Ceiling
Support Box
Adjusts
11”-20”
C
B
ØA
Attic Insulation
shield
Required for installations that pass through an attic to prevent
insulation and debris from accumulating near the vent.
SIZE ORDER # STOCK # A B C
3”- 4”
3GVIS 810002527 6 ⁄” 7 ⁄” 9 ⁄”
5”- 6”
5GVIS 810002622 8 ⁄” 8 ⁄” 11”
7”- 8”
7GVIS 810002706 10 ⁄” 10 ⁄” 13”
Type B Gas Vent | Round Gas Vent
DuraVent | www.duravent.com
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