FasNSeal Product Catalog

Stepped Increaser
6”
B
A
Use to increase vent diameter when space constraints are an
issue. Available in custom size combinations.
SIZE ORDER # STOCK # AB
3” x 4”
FS34I 810003138 3” 4”
4” x 5”
FS45I 810003195 4” 5”
Tapered Reducer
B
C
A
Use to reduce vent diameter. Creates a smooth transition for an
undisruptive ow. Maximum 10” diameter increase size on both
sizes. Available in custom size combinations.
SIZE ORDER # STOCK # ABC
4” x 3”
FS0403TR 810003192 4” 3" 6 ⁄”
5” x 4”
FS0504TR 810003242 5” 4" 6 ⁄”
Stepped Reducer
FasNS eal
ASS 'Y DRAWING
6" - 4" REDUCER
FS 0604 R
PRODUCT DESCRIPTION
6”
A
B
Use to reduce vent diameter when space constraints are an issue.
Available in custom size combinations.
SIZE ORDER # STOCK # AB
4” x 3”
FS43R 810003194 4” 3”
5” x 4”
FS54R 810003243 5” 4”
Double-Wall Adapter
Ø
A
B
Use to transition from a single-wall pipe to double-wall pipe.
To transition from double-wall to single-wall, please reference
single-wall adapter available in single-wall FasNSeal section.
SIZE ORDER # STOCK # AB
3”
FSA-SWDW3 810003139 4” 3”
4”
FSA-SWDW4 810003197 4” 3”
5”
FSA-SWDW5 810003246 4” 3”
6”
FSA-SWDW6 810003298 4” 3”
7"
FSA-SWDW7 810003340 4” 3”
8”
FSA-SWDW8 810003385 4” 3”
9”
FSA-SWDW9 810003423 4” 3”
10”
FSA-SWDW10 810003464 4” 3”
SIZE ORDER # STOCK # AB
12”
FSA-SWDW12 810003505 4” 3”
14"
FSA-SWDW14 810003542 4” 3”
16"
FSA-SWDW16 810003576 4” 3”
18”
FSA-SWDW18 810003593 4” 3”
20”
FSA-SWDW20 810003613 4” 3”
22”
FSA-SWDW22 810003633 4” 3”
24”
FSA-SWDW24 810003652 4” 3”
Special Gas Vent | FasNSeal
800-835-4429 | DuraVent
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