Oval Gas Vent Product Catalog
Oval Increaser Tee
B
D
C
A
Standard Tee
Increaser Tee
&
Use to attach smaller round pipe to larger oval pipe. Use for a 90°
oset or to combine connectors from two or more appliances
into a common vent.
SIZE ORDER # STOCK # A B C D
4” x 3”
4GWTR3 810002900 10 ⁄” 3” 5” 6 ⁄”
5” x 3”
5GWTR3 810002923 11 ⁄” 3” 6 ⁄” 7 ⁄”
5” x 4”
5GWTR4 810002924 11 ⁄” 4” 6 ⁄” 6 ⁄”
Oval Tee Cap
Oval Tee Cap
A
B
Use to close o bottom of Oval Tee. Fits on inner liner.
SIZE ORDER # STOCK # A B
4”
4GWTC 810002901 6 ⁄” 2”
5”
5GWTC 810002925 10 ⁄” 2 ⁄”
Oval Storm Collar
Oval Storm Collar
A
B
Use to maintain a weather tight resistant seal between the pipe
and the ashing.
SIZE ORDER # STOCK # A B
4”
4GWSC 810002902 7 ⁄” 10 ⁄”
5”
5GWSC 810002926 10 ⁄” 13 ⁄”
6”
6GWSC 810002949 12” 15”
Oval Adjustable Roof Flashing
Oval Flashing
A
B
C
Use to weather proof the penetration of vent pipe through the
roof. Storm Collar required. Select roof ashing based on pitch of
roof. For pitches of 0/12 - 6/12. Made of galvalume.
SIZE ORDER # STOCK # A B C
4”
4GWF 810002905 3 ⁄” 18” 12 ⁄”
5”
5GWF 810002927 7 ⁄” 25 ⁄” 17 ⁄”
6”
6GWF 810002950 7 ⁄” 25 ⁄” 17 ⁄”
Type B Gas Vent | Oval Gas Vent
DuraVent | www.duravent.com
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