Regency CV40E-12 - Page 47

City Series CV40E-12 | 47
installation
Horizontal Terminations - Rigid/Flex Pipe 4" x 6-5/8"
The diagrams below shows examples of horizontal termination arrangements using one, two, or three 90
o
elbows (two 45
o
elbows equal one 90
o
elbow)
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 oor 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 specied 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
o
Elbows
One 90
o
elbow = Two 45
o
elbows.
Option V H + H1
With these options,
maximum total pipe length
is 30 feet with minimum
of 6 feet total vertical
and maximum 8 feet total
horizontal.
Please note minimum
1 foot between 90
o
elbows is required.
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
Horizontal Venting with Three (3) 90
o
Elbows
One 90
o
elbow = Two 45
o
elbows.
Option V H V + V1 H + H1
With these options,
max. total pipe
length is 30 feet with
min. of 12 feet total
vertical and max. 9
feet total horizontal.
Please note min.
1 foot between
90
o
elbows is
required.
A) 1' Min. 1' Max. 2' Min. 2' Max.
B) 1' Min. 2' Max. 3' Min. 3' Max.
C) 2' Min. 2' Max. 5' Min. 4' Max.
D) 3' Min. 2' Max. 7' Min. 5' Max.
E) 4' Min. 3 Max. 9' Min. 6' 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