HORIZONTAL VENT FIGURES/TABLES (CONTINUED)
TABLE F |
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V = 0ne 90 degree elbow | H |
H = 3 feet (0.914 m) Max. |
|
V
Refer to Table 3 on page 16 for an aid in venting component selection for a particular range of exterior wall thicknesses when using the square (SV4.5HTS), small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used; Square Termination (SV4.5HTS) may also be used Round Termination (SV4.5HTR) may also be used.
*Wall Firestop/Spacer
(SV4.5HF)
*When using Secure Flex, use Wall Firestop/Spacer SV4.5HF.
Figure 36 - Top Vent - ONE 90 DEGREE ELBOW - ELBOW CONNECTION AT APPLIANCE
TABLE G
V Minimum | H Maximum | ||
feet | (m) | feet | (m) |
1 | (0.305) | 5 | (1.52) |
2 | (0.61) | 10 | (3.1) |
3 | (0.914) | 15 | (4.65) |
4 | (1.22) | 20 | (6.2) |
V + H = 40 feet (12.4 m) Max.
H = 20 feet (6.2 m) Max.
Refer to Table 3 on page 16 for an aid in venting component selection for a particular range of exterior wall thicknesses when using the square (SV4.5HTS), small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used; Square Termination (SV4.5HTS) may also be used Round Termination (SV4.5HTR) may also be used.
TABLE H
V Minimum | H Maximum | H+H1 Maximum | |||
feet | (m) | feet | (m) | feet | (m) |
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1 | (0.305) | 2 | (0.610) | 5 | (1.52) |
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2 | (0.610) | 4 | (1.22) | 10 | (3.1) |
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3 | (0.914) | 6 | (1.86) | 15 | (4.65) |
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4 | (1.22) | 8 | (2.48) | 20 | (6.2) |
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V+H+H1 = 40 feet (12.4 m) Max.
H = 8 feet (2.48 m) Max.
H + H1 = 20 feet (6.2 m) Max.
Refer to Table 3 on page 16 for an aid in venting component selection for a particularrangeofexteriorwallthicknesseswhenusingthesquare(SV4.5HTS), small square (SV4.5HTSS) or the round (SV4.5HTR) termination .
Short Square Termination (SV4.5HTSS) shown;
Long Square Termination (SV4.5HTSSL) may also be used; Square Termination (SV4.5HTS) may also be used Round Termination (SV4.5HTR) may also be used.
*When using Secure Flex, use Wall Firestop/Spacer
SF4.5HF.
H
H1
H
*Wall
V
*Wall Firestop/Spacer
(SV4.5HF)
**Ceiling Firestop/Spacer
(SV4.5BF)
**When using Secure Flex, use Ceiling
Firestop/Spacer SF4.5BF.
Figure 37 - Top Vent - ONE 90 DEGREE ELBOW -
ELBOW CONNECTION NOT DIRECTLY AT APPLIANCE
Firestop/Spacer
(SV4.5HF)
**Ceiling
Firestop/Spacer
(SV4.5BF)
*When using Secure |
| *Wall |
Flex, use Wall |
| |
Firestop/Spacer | V | Firestop/Spacer |
SF4.5HF. |
| (SV4.5HF) |
**When using Secure
Flex, use Ceiling Firestop/Spacer SF4.5BF.
Figure 38- Rear Vent - TWO 90 DEGREE ELBOWS
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
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