TOA Electronics DIRECT VENT 600 User Manual
Page 18
18
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
H
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A
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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
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B
A
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V M
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N
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H + H
1
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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.