Superior DR-400 Installation Instructions Manual page 13

VERTICAL VENT FIGURES/TABLES
(continued)
T A B E L
V M i i n m u m H M a i x m
e f t e ( m ) e f t e ( m
1 ( . 0 0 3 ) 5 2 ( . 0 1 6
2 ( . 0 1 6 ) 0 4 1 ( 2 .
3 ( . 0 1 9 ) 4 6 1 ( 8 .
4 1 ( 2 . ) 2 8 2 ( 4 .
V + V + H + H = 0 4 f e e
1 1
H = 8 f e e ( t . 2 8 4
H + H = 0 2 e f t e 6 (
1
Figure 26 - Rear Vent - THREE ELBOWS
T A B E L E
V M H H +
I I N M U M
e f t e ( m ) e f t e
1 ( . 0 0 3 ) 5 5
2 ( . 0 1 6 ) 0 0 1
3 ( . 0 1 9 ) 4 5 1
4 1 ( 2 . ) 2 0 2
H + H = 0 2 e f t e 6 ( 2 .
1
V + V + H + H = 0 4 f e e ( t 2 1
1 1
Figure 27 - Top Vent - THREE ELBOWS
D
u m H + H M a i x m u m
1
) e f t e ( m )
) 0 5 1 ( 5 . ) 2
) 2 0 1 ( . 3 ) 1
) 6 5 1 4 ( 6 . ) 5
) 8 0 2 ( . 6 ) 2
( t 2 1 4 . m ) M a . x
m ) M a . x
2 . m ) M a . x
M a i x m u m
1
( m )
1 ( 5 . ) 2
( . 3 ) 1
4 ( 6 . ) 5
( . 6 ) 2
m ) M a . x
4 . m ) M a . x
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
H1
*Ceiling
Firestop/Spacer
(SV4.5BF)
**Wall
Firestop/Spacer
(SV4.5HF)
V1
V
*Ceiling
Firestop/Spacer
V 1
(SV4.5BF)
H
H 1
A Vent Restrictor, as
shown in Figure 18,
page 10, must be used
in this application
*Ceiling
Firestop/Spacer
(SV4.5BF)
H
**Wall
Firestop/Spacer
(SV4.5HF)
V
13