DataSheet JSR201902

Jet Diffusers | 7 / 16
Technical Parameters
p
s
Pa Pressure drop
q
V
m
3
/h
l/s
Air ow volume
L
WA
dB(A) Total A-weighted sound power level
L
0,2
m Air throw length with terminal velocity 0,2 m/s
x m/s Terminal velocity in range of 0,1 m/s ... 1 m/s
L
x
m Air throw length calculated for a specic terminal velocity
/
Scattered/concentrated discharge pattern
Calculation of Air Throw for Different Terminal Velocities
L
x
= L
0,2
· 0,2/x
Diagram 1: Pressure drop & A-weighted total sound power level,
depending on the supply air ow volume, scattered discharge pattern
SIZE 200
Legend
Diagram 2: Isothermal air throw lengths for horizontal-omnidirectional
and vertical discharge with terminal velocity 0,2 m/s,
depending on air ow volume, scattered discharge pattern
Diagram 3: Pressure drop & A-weighted total sound power level,
depending on the supply air ow volume, concentrated discharge pattern
Diagram 4: Isothermal air throw lengths for horizontal-omnidirectional
and vertical discharge with terminal velocity 0,2 m/s,
depending on air ow volume, concentrated discharge pattern
200
250
300
350
400
450
500
550
600
m³/h
60
70
80
90
100
110
120
130
140
150
160
l/s
20
30
40
50
60
70
80
90
100
110
120
Pa
25 dB(A)
25 dB(A)
30 dB(A)
30 dB(A)
35 dB(A)
35 dB(A)
40 dB(A)
40 dB(A)
45 dB(A)
45 dB(A)
50 dB(A)
50 dB(A)
JSR-200
JSR-200
200
250
300
350
400
450
500
m³/h
50
60
70
80
90
100
110
120
130
l/s
20
30
40
50
60
70
80
90
Pa
25 dB(A)
25 dB(A)
30 dB(A)
30 dB(A)
35 dB(A)
35 dB(A)
40 dB(A)
40 dB(A)
45 dB(A)
45 dB(A)
50 dB(A)
50 dB(A)
JSR-200JSR-200
200
250
300
350
400
450
500
550
600
m³/h
20
30
40
m
Horizontal
Horizontal
JSR-200JSR-200
200
250
300
350
400
450
500
m³/h
10
15
20
25
30
35
m
Horizontal
Horizontal
Horizontal
JSR-200JSR-200