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installation
Horizontal Terminations
"
Rigid Pipe 4" x 6-5/8
The diagrams below shows examples of horizontal termination arrangements using one, two, or three 90
1. A maximum of three 90
o
elbows are permitted.
2. Minimum distance between elbows is 1 ft. (305mm).
•
Maintain clearances to combustibles as listed in the "Clearances" section.
•
Horizontal vent must be supported every 3 feet.
•
Firestops are required at each loor level and whenever passing through a wall.
•
Must use optional rigid pipe adaptor (Part# 510-994. when using rigid pipe vent systems.
•
A vent guard should be used whenever the termination is lower than the speciied minimum or as per local codes.
•
Flex system can only be used up to 10 feet - otherwise rigid venting must be used.
Horizontal Venting with Two (2) 90
One 90
o
elbow = Two 45
Option
V
H + H1
A)
1' Min.
2' Max.
B)
2' Min.
4' Max.
C)
3' Min.
5' Max.
D)
4' Min.
6' Max.
E)
5' Min.
7' Max.
F)
6' Min.
8' Max.
Restrictor Set 0 - Factory Setting
50
| City Series
o
Elbows
o
elbows.
W i t h t h e s e o p t i o n s ,
maximum total pipe length
is 30 feet with minimum
of 6 feet total vertical
and maximum 8 feet total
horizontal.
Please note minimum 1
o
foot between 90
elbows
is required.
o
elbows (two 45
Horizontal Venting with Three (3) 90
One 90
o
elbow = Two 45
Option
V
H
A)
1' Min.
1' Max.
B)
1' Min.
2' Max.
C)
2' Min.
2' Max.
D)
3' Min.
2' Max.
E)
4' Min.
3 Max.
F)
5' Min.
4' Max. 10' Min. 7' Max.
G)
6' Min.
5' Max. 11' Min. 8' Max.
H)
7' Min.
6' Max. 12' Min. 9' Max.
Restrictor Set 0 - Factory Setting
o
o
elbows equal one 90
o
Elbows
o
elbows.
V + V1
H + H1
With these options,
2' Min.
2' Max.
max. total pipe
3' Min.
3' Max.
length is 30 feet with
min. of 12 feet total
5' Min.
4' Max.
vertical and max. 9
feet total horizontal.
7' Min.
5' Max.
9' Min.
6' Max.
Please note min. 1
foot between 90
elbows is required.
elbow)
o
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