FasNSeal Product Catalog

Termination Box
A
B
C
Use for horizontal through-the-wall terminations. Check
installation instructions for restrictions on horizontal terminations,
such as minimum distance from windows and doors. Larger sizes
available, contact customer service.
SIZE ORDER # STOCK # ABC
3"
FSTB3 810003122 2 ⁄” 2” 5”
4"
FSTB4 810003176 2 ⁄” 2” 6”
Wall Thimble w/ Termination
Damper
A
MIN 4 ⁄”
MAX 8 ⁄”
18”
Use for horizontal through-the-wall terminations. Check
installation instructions for restrictions on horizontal cap
terminations, such as minimum distance from windows and
doors. Accommodates wall thickness of 4 ⁄” to 8 ⁄”. Damper
prevents backdraft of cold air to appliance. Not a UL
Listed component.
SIZE ORDER # STOCK # A
3"
FSWTT3 810003123 6"
4"
FSWTT4 810003177 7”
5"
FSWTT5 810005425 8”
Wall Thimble w/ AVL
*updated dimensions*
18”
A
MIN
MAX
Use for through-the-wall termination. Fits between standard
wall studs. 3”-5” diameters accommodates wall thickness of 4 ⁄”
to 8 ⁄”. 6”–16” diameters accommodate wall thickness of 5 ⁄” to
11 ⁄”. AVL pipe allows for adjustability in length variance.
SIZE ORDER # STOCK # A
3”
FSWT3 810003124 6"
4”
FSWT4 810003178 7”
5”
FSWT5 810003231 8”
6”
FSWT6 810003284 9”
7"
FSWT7 810003328 10”
8”
FSWT8 810003371 11”
9”
FSWT9 810003410 12”
10”
FSWT10 810003448 13”
12”
FSWT12 810003489 15”
14"
FSWT14 810003529 17"
16"
FSWT16 810003564 19”
Special Gas Vent | FasNSeal
800-835-4429 | DuraVent
246