Data Sheet for Product

4 / 7
Siemens Industry, Inc. A6V1961659_enUS--_a
Smart Infrastructure 2020-02-04
Air Volume Operation Range
Valve
Size
Min - Max Flow
(CFM)
Inlet Velocity
(FPM)
Flow
(CFM)
Min Operating Pressure Drop
(IN WC)
Pitot
Orifice
12"
20 - 2000
2500
1963
0.092
0.191
2000
1570
0.060
0.123
1000
785
0.012
0.027
500
393
0.013
0.020
25
20
0.022
0.023
Sound
Radiated Sound Power
Operating
Pressure
Air
Volume
1/1 Octave Band Frequency (Hz)
(IN WC)
(CFM)
125
250
500
1000
2000
4000
0.2
174
**
**
**
**
**
**
392
**
**
**
**
**
**
698
**
**
**
**
**
**
1090
40.2*
39.2
39.4
36.9
38.2
30.1
1570
44.4
45.2
44.7
42.1
40.6
38.7
0.5
174
40.3*
36.5*
28.5*
27.4*
23.2*
19.4*
392
39.5*
37.2
36.1
36.2
33.1
27.8
698
38.5*
36
36.5
37.1
34.5
28.8
1090
43
39.7
40.1
40.6
40
35
1570
47
46.4
45.8
44.2
44.1
42.4
1
174
41.0*
36.8
34.1
29.5*
29.7*
25
392
40.1*
39
44.6
45.8
43.2
39.4
698
42.6
41
41.7
42.7
43.6
40.2
1090
44.9
42.8
43.9
44.3
45.9
43.8
1570
50.3
47.4
47.1
46.3
47.5
47.1
2
174
40.5*
40.8
40.5
36
36.3
34
392
43.4
43.9
44.3
40.7
37.2
35.2
698
42.9
45
47.4
48.7
50.8
50.2
1090
46.7
47.2
47.9
47.8
50.1
50.9
1570
52
49.2
49.6
49.2
51
52.4
Note: * Indicates Sound Power Level data has reached ambient levels in the test room or is determined
by instrument limitations. Actual levels are less than or equal to the levels indicated.
** Indicates Sound Power Level consistently below ambient levels in the test room or is
determined by instrument limitations.