Specifications

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13
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Figure 15
Table 7: Vent Section Length Chart
T ermination
Flashing An
d
Storm Collar
Firestop/Spacer
SV
8
6/12/24/36/48
V ent Section
s
40' Ma
x
(12.2 M)
6' Min
(1.8 M)
1" (25 mm
)
Minimum
Clearance to
Combustibles
VERTICAL TERMINATION SYSTEMS (ROOF)
See Figure 15 and Figures 23 through 25 on
Page 16 and their associated Vertical Vent
4ABLESWHICHILLUSTRATETHEVARIOUSVERTICALVENTING
CONlGURATIONSTHATAREPOSSIBLEFORUSEWITHTHESE
appliances. Secure Vent
®
pipe applications
ARE SHOWN IN THESE lGURES A Vertical Vent
4ABLESUMMARIZESEACHSYSTEMSMINIMUMAND
MAXIMUMVERTICALANDHORIZONTALLENGTHVALUES
THATCANBEUSEDTODESIGNANDINSTALLTHEVENT
components in a variety of applications.
The vertical vent system terminates through
THEROOF4HEMINIMUMVENTHEIGHTABOVETHE
ROOFANDORADJACENTWALLSISSPECIlEDIN!.3)
:LATESTEDITION)N#ANADATHECURRENT
#!.#'!"INSTALLATIONCODEBYMAJOR
BUILDING CODES !LWAYS CONSULT YOUR LOCAL
CODES FOR SPECIlC REQUIREMENTS ! GENERAL
GUIDETOFOLLOWISTHE'AS6ENT2ULEREFERTO
Figure 4 on Page 6).
Vertical (Straight) Installation
(Figure 15)
$ETERMINETHENUMBEROFSTRAIGHTVENTSECTIONS
REQUIREDMMMM
  MM   MM AND
  MM NET SECTION LENGTHS ARE
AVAILABLESEETables on this page and Page
30—Vent Sections0LANTHEVENTLENGTHSSO
THATAJOINTDOESNOTOCCURATTHEINTERSECTIONOF
CEILINGORROOFJOISTS2EFERTOTHE6ENT3ECTION
,ENGTH#HART
NOTE: Convert inches into metric equivalent
measurement, as follows:
Millimeters (mm) = Inches x 25.4
Centimeters (cm) = Inches x 2.54
Meters (M) = Inches x .0254
Model Effective Length
SV8L6 4-1/2"
SV8L12 10-1/2"
SV8L24 22-1/2"
SV8L36 34-1/2"
SV8L48 46-1/2"
Table 8—Effective Vent Length
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22
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32
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5.4573.0100001
957.0200002
5.01578.0010001
5152.1110002
5.91526.12100
0
3
1257.1020002
5.22578.1001001
5.52521.2120003
5.13526.2030003
5.43578.2000101
5.73521.3111003
5.34526.3021003
5457.3002002
5.64578.3000011
5.94521.4102003
1552.4100012
5.55526.4012003
7557.4001102
6652.5022004
5.76526.5003003
9657.5000202
2761030
04
5.37521.6100203
5.97526.6010203
1857.6000112
095.7021014
5.19526.7002013
3957.7000022
6981012
04
5.79521.8100023
2015.8200024
5.301526.8000303
80191003
04
4115.9020024
71157.9105006
5.811578.9110305
6215.01001304
5.031578.01101305
53152.11006006
8315.11000404
5.931526.11000033
5.241578.11100405
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5.451578.21110035
5.061573.31020035
5.271573.41000505
77157.41100506
38152.51010506
6815.51000044
5.091578.51100045
5.691573.61010045
5.502521.71011507
70252.71000606
5.112526.71100607
5.712521.81010607
5.922521.91001607
5.232573.91000055
73257.91100056
5.142521.02000707
6425.02100708
25212010708
46222001708
67232000808
97252.32000066
5.082573.32100809
5.382526.32100
067
5.982521.42010067
5.103521.52001067
5.013578.52000909
5135.621009001
5.523521.72000077
0335.72100078
63382010078
54357.82000 01001
5.943521.92100 01011
27313000088
5.673573.13100089
5.973526.13000 11011
5.814578.43000099
32452.531000901
56457.8300000101