58D6056 23
V
VENT INSTALLATION
Figure 30 - Vertical Rigid
Venting Confi guration
with No Horizontal run
Vertical Venting
V = 40' maximum
Figure 29 - Vertical Rigid Venting
Confi guration Using Two 90° Elbows
NOTE:
Vertical (V) + Vertical (V
1) = 20' Maximum
NOTE: Install restrictor into 4"
collar of stove or front vent section
as shown.
NUMBER DESCRIPTION NUMBER DESCRIPTION
902B 6
5
/8" x 48" Pipe 943S Roof Flashing 7/12-12/12
903B 6
5
/8" x 36" Pipe 945B 6
5
/8" x 45° Elbow
904B 6
5
/8" x 24" Pipe 950 Vinyl siding Standoff
906B 6
5
/8" x 12" Pipe 953 Storm Collar
907B 6
5
/8" x 9" Pipe 963 Ceiling Firestop
908B 6
5
/8" x 6" Pipe 981 36" Snorkel Termination
911B 6
5
/8" Adjustable (11" - 14
5
/8" Pipe) 984 Horizontal Termination Vent Cap
940 Wall Thimble 988 Wall Strap
941 Cathedral Ceiling Support Box 990B 6
5
/8"" x 90° Elbow
943 Roof Flashing 0/12-6/12 991 Vertical High Wind Termination
SIMPSON DURA-VENT GS 4" X 6
5
/8" (BLACK PIPE)
Table 7 - Venting with Two 90° Elbows
Maximum
Horizontal
(H)
Vertical
(V+V1)
Minimum
CSDV20 (V)
Vertical
(V+V1)
Minimum
CSDV30 (V)
Vertical
(V+V1)
Minimum
CSDV40 (V)
2' 41.25" 44.75" 48.75"
20' 95.25" 98.75" 102.25"