TOA Electronics DIRECT VENT 600 User Manual
Page 18

18
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
H
E
L
B
A
T
m
u
m
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n
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M
V
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+
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(
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0
(
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)
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(
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1
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4
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2
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1
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3
(
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V
H
H1
*Wall Firestop/Spacer
(SV4.5HF)
*Wall Firestop/Spacer
(SV4.5HF)
*When using Secure Flex,
use Firestop/Spacer
SF4.5HF
**Ceiling
Firestop/Spacer
(SV4.5BF)
**Note - When using
Secure Flex, use
Firestop/Spacer SF4.5BF
J
E
L
B
A
T
V M
M
U
M
I
N
I
H + H
1
m
u
m
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x
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t
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)
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(
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f
)
m
(
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0
(
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5
.
1
(
2
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1
6
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3
(
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6
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4
(
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1
(
0
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6
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1
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6
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t
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Figure 40
- Rear Vent - TWO 90 DEGREE ELBOWS
Figure 41
- Top Vent - TWO 90 DEGREE ELBOWS
See
Table 3 on page 17 as an aid in venting component selection for a particular range of exterior wall thicknesses.
H1
V
H
*Wall
Firestop/Spacer
(SV4.5HF)
**Ceiling
Firestop/Spacer
(SV4.5BF)
*Wall
Firestop/Spacer
(SV4.5HF)
*When using
Secure Flex, use
Firestop/Spacer
SF4.5HF
**When using
Secure Flex, use
Firestop/Spacer
SF4.5BF
HORIZONTAL VENT FIGURES/TABLES
(continued)
Square termination (SV4.5HTS) shown. Round Termination (SV4.5HTR) may only be used on D-500, D-600 and DR-500, DR-600 series
models. The Small Square Termination (SV4.5HTSS) may only be used on D-500 and DR-500 series models.
Square termination (SV4.5HTS) shown. Round Termination (SV4.5HTR) may also be used.
The Small Square Termination (SV4.5HTSS) may only be used on D-500 and DT-500 series models.
See
Table 3 on page 17 as an aid in venting component selection for a particular range of exterior wall thicknesses.