DataSheet JSR201902

8 / 16 | Jet Diffusers
SIZE 250
Diagram 5: Pressure drop & A-weighted total sound power level,
depending on the supply air ow volume, scattered discharge pattern
Diagram 6: 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 7: Pressure drop & A-weighted total sound power level,
depending on the supply air ow volume, concentrated discharge pattern
Diagram 8: 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
300
400
500
600
700
800
900
m³/h
100
120
140
160
180
200
220
240
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-250
250
300
350
400
450
500
550
600
650
700
750
800
m³/h
80
100
120
140
160
180
200
220
l/s
10
20
30
40
50
60
70
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-250JSR-250
300
400
500
600
700
800
900
m³/h
20
30
40
50
m
HorizontalHorizontal
Horizontal
JSR-250JSR-250
250
300
350
400
450
500
550
600
650
700
750
800
m³/h
10
20
30
40
m
Horizontal
Horizontal
JSR-250JSR-250