DuraTech Product Catalog

Reduced Square Ceiling
Support Box w/ Collar *new product*
A
HEIGHT
B
3”
C
C
Use with at, vaulted or cathedral ceilings where there is an attic
space above. Supports can carry up to 40’ of DuraTech Chimney.
The additional Insulation Collar now enables the support box
to be qualied as an Attic Insulation Shield. The additional Attic
Insulation Shield (DT-AIS) is not required with these support boxes.
SIZE 6”
A
6 ⁄”
B
9”
C
10”
HEIGHT
24”
ORDER #
6DT-CS24RIS
STOCK #
810009650
Round Ceiling Support Box
6”
A
B
C
Supports chimney pipe and provides a positive connection
between support box and chimney with a built-in twist-lock.
Supports up to 60' of DuraTech Chimney. Use adapter to attach
DVL or DuraBlack to the support box. Painted black. Trim collars
are sold separately. (For adapters see DVL/DuraBlack section).
SIZE 5” 6” 7” 8”
A
5 ⁄” 6 ⁄” 7 ⁄” 8 ⁄”
B
9” 9” 11” 11”
C
11” 12” 13” 14”
ORDER #
5DT-RCS 6DT-RCS 7DT-RCS 8DT-RCS
STOCK #
810000021 810000102 810000174 810000243
Trim Collar For
Round Support Box
½”
B
B
A
½”
B
A
Conceals the gap between the Round Ceiling Support Box and
the ceiling cutout. Select square or round. Painted black.
SQUARE TRIM COLLAR
SIZE 5”- 6” 7”- 8”
A
9 ⁄” 11 ⁄”
B
14” 16”
ORDER #
5DT-TC 7DT-TC
STOCK #
810000022 810000175
ROUND TRIM COLLAR
SIZE 5”- 6” 7”- 8”
A
9 ⁄” 11 ⁄”
B
17 ⁄” 21”
ORDER #
5DT-TCR 7DT-TCR
STOCK #
810000023 810000176
DuraVent | www.duravent.com
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DuraTech 5”- 8” | All-Fuel Chimney