TPI 19 VVKR
Diffusers
|
11 / 18
Temperature differential ΔT
L
/ (ΔT
0
)
0,5
0,4
0,3
0,20
0,15
0,10
0,05
0,04
0,03
0,02
0,01
Temperature differential
80
48
40
24
16
8
32
Number of deflectors
Distance L
t
0,8 1 1,5 2 5
(m)
3 4
92
36
Temperature differential
VVKR - C - 825 × 92
1,2 1,6 2 2,5 (m)
H
1
=
V
H1
(m
•
s
-1
)
0,60
0,50
0,40
0,30
0,25
0,20
q
v
= 1600
1400
1000
700
1,6 2 3
4 5
6
Distance A or B
(m
3
• h
-1
)
(m)
VVKR - C - 825 × 92
100
70
50
30
20
10
500 700 800 1000
2000 2500
q
v
(m
3
• h
-1
)
Pressure drop ΔP
t
(Pa)
1500 3000
25
30 35 40 45 50
L
W
dB(A)
H V H V
200 400 600 1000 2000 5000
120
80
40
20
10
6
4
3
100
60
30
15
8
VVKR - C - 825 × 92
H = V H = V
q
v
(m
3
• h
-1
)
20 25 30 35 40 45 50
L
W
dB(A)
Pressure drop ΔP
t
(Pa)
NOTES:
1. When installing under a continuous ceiling, the values VH1 and ΔTL / ΔT0
need to be multiplied by the coefcient 0,7
2. The diagrams for the air ow throw and velocity are only applicable for
installation where A = B
0,8 1 1,5 2 3
4 5
6
Distance A or B
V
H1
(m
•
s
-1
)
0,80
0,60
0,50
0,40
0,30
0,25
0,20
VVKR - C - 600 × 48, 625 × 48
0,9 1,2 1,6 2 (m)
H
1
=
q
v
= 1400
1000
700
600
(m
3
• h
-1
)
(m)
200
100
70
50
30
20
10
5
300 400 500 700 800
1000
1500
VVKR - C - 600 × 48, 625 × 48
H V
H
V
20 25 30 35 40
45
50
55
L
W
dB(A)
q
v
(m
3
• h
-1
)
Pressure drop ΔP
t
(Pa)
VVKR - C - 600 × 48, 625 × 48
H = V H = V
120
80
40
20
10
6
4
3
100
60
30
15
8
200 400 600 1000 2000 5000
20 25 30 35 40 45 50
L
W
dB(A)
q
v
(m
3
• h
-1
)
Pressure drop ΔP
t
(Pa)
H - Horizontal (side) connection
V - Vertical (top) connection
- Control damper opened
- Control damper 45°
Legend
Pressure drop & sound
power level of the extract air
Pressure drop & sound
power level of the supply air
Air ow velocity in the
occupied zone