VTS American VENTUS AVS 130 [43/45] Certified sound pressure level for fans of vs 450 vs 630 sizes certified sound pressure level for fans of vs 225 vs 400 sizes
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VTS American VENTUS AVS 130 [43/45] Certified sound pressure level for fans of vs 450 vs 630 sizes certified sound pressure level for fans of vs 225 vs 400 sizes

VTS American VENTUS AVS 055 [43/45] Certified sound pressure level for fans of vs 450 vs 630 sizes certified sound pressure level for fans of vs 225 vs 400 sizes
Unit
Size
Ps
(in. wg)
Q
(cfm)
Lw
Loudness
63 Hz 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz
Lw(A)
dB(A)
Loudness
Sones
VS-450
1750 RPM
0.001 4673
dB 82.0 82.0 88.0 86.0 95.0 86.0 81.0 88.0
96 45
Sones 3.2 5.1 8.9 9.8 20.4 13.9 11.9 23.4
1.405 3710
dB 82.0 83.0 86.0 85.0 86.0 80.0 79.0 79.0
90 31
Sones 3.3 5.7 8.0 8.8 11.7 6.4 10.6 13.3
2.986 2715
dB 82.0 81.0 85.0 84.0 98.0 78.0 73.0 69.0
98 40
Sones 3.2 4.7 7.7 8.5 25.7 8.7 7.5 7.2
3.457 1200
dB 83.0 87.0 85.0 83.0 101.0 84.0 71.0 67.0
101 48
Sones 3.6 7.2 7.6 8.2 32.0 12.1 6.8 6.6
VS-500
1750 RPM
0.001 6392
dB 86.0 88.0 88.0 88.1 87.0 87.2 89.0 81.0
94 43
Sones 4.6 7.7 9.2 10.9 12.4 15.2 20.7 14.8
1.144 5886
dB 85.1 88.5 87.5 87.5 86.5 85.5 86.5 80.0
93 39
Sones 4.2 8.0 8.8 10.5 11.8 13.4 17.5 13.7
3.424 4120
dB 87.0 89.0 86.0 86.0 85.4 81.5 80.0 78.5
90 32
Sones 4.9 8.1 8.0 9.5 11.0 10.7 11.5 12.6
4.163 2354
dB 97.0 93.4 86.3 85.0 85.0 81.0 75.9 73.5
89 31
Sones 9.7 10.4 8.2 9.2 10.8 10.2 9.0 9.4
VS-560
1750 RPM
0.001 9052
dB 89.0 91.0 91.0 91.3 90.4 92.0 92.0 84.0
97 54
Sones 5.5 9.5 11.2 13.6 15.5 19.1 26.3 18.5
1.566 8240
dB 88.5 92.0 91.1 91.0 90.0 88.5 89.5 83.0
96 48
Sones 5.5 9.5 10.9 13.0 14.5 16.5 21.9 17.3
4.268 5886
dB 90.4 92.0 89.0 89.0 89.0 85.3 83.5 81.9
93 39
Sones 6.2 9.9 9.8 11.6 13.8 13.2 14.4 15.7
5.207 3531
dB 100.0 98.0 89.5 88.5 88.5 84.5 79.0 77.0
93 38
Sones 12.4 12.8 10.0 11.2 13.5 12.5 11.0 11.6
VS-630
1750 RPM
0.001 12796
dB 93.0 95.1 95.0 95.0 94.0 94.2 95.7 87.5
101 69
Sones 7.6 11.5 14.1 17.1 19.6 24.4 34.0 23.6
1.782 11772
dB 92.0 95.2 94.5 94.5 93.5 92.2 93.5 87.0
100 62
Sones 7.1 11.9 13.7 16.6 18.9 21.2 28.7 22.2
4.175 9823
dB 92.0 96.0 94.0 94.0 93.0 90.0 90.0 85.8
98 53
Sones 7.0 12.3 12.9 15.6 17.9 17.9 22.2 20.5
6.387 5886
dB 100.0 98.4 92.8 92.2 92.0 88.0 83.9 82.7
96 47
Sones 12.1 14.3 12.0 14.1 17.0 15.9 14.8 16.6
Certified sound pressure level for fans
of VS 450 - VS 630 sizes
Certified sound pressure level for fans
of VS 225 - VS 400 sizes
Unit
Size
Ps
(in. wg)
Q
(cfm)
Lw
Loudness
63 Hz 125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz
Lw(A)
dB(A)
Loudness
Sones
VS-225
3450 RPM
0.000 1044
dB 95.9 75.3 76.3 81.2 79.2 80.6 80.2 82.0
88 32
Sones 9.1 3.2 4.5 7.3 7.7 9.9 11.6 15.8
1.783 778
dB 92.1 75.2 78.5 82.9 79.6 76.2 68.9 70.4
84 21
Sones 7.0 3.1 5.2 8.0 7.8 7.7 6.0 7.8
3.077 507
dB 89.8 76.8 82.0 82.5 75.3 72.3 64.8 64.0
82 19
Sones 5.9 3.6 6.4 7.8 6.1 6.1 4.7 5.3
3.377 287
dB 91.5 82.2 83.8 81.2 76.9 74.6 67.0 63.6
83 20
Sones 6.7 5.3 7.1 7.3 6.8 7.0 5.3 5.2
VS-250
3450 RPM
0.013 754
dB 66.0 68.0 68.0 68.0 67.0 67.0 69.0 61.0
74 12
Sones 1.0 1.9 2.7 3.2 3.8 4.5 6.0 4.3
0.640 580
dB 64.0 69.0 67.0 67.0 66.0 63.0 64.0 59.0
71 10
Sones 0.8 2.0 2.7 3.1 3.5 3.5 4.5 4.0
1.047 410
dB 68.0 69.0 65.0 65.0 65.0 61.0 58.0 58.0
69 9
Sones 1.2 2.0 2.4 2.7 3.2 3.2 3.1 3.6
1.111 309
dB 76.0 73.0 66.0 65.0 65.0 61.0 56.0 54.0
69 9
Sones 2.2 2.7 2.5 2.8 3.2 3.1 2.8 2.9
VS-315
3450 RPM
0.007 1625
dB 68.0 69.0 73.0 73.0 74.0 76.0 76.0 66.0
82 18
Sones 1.2 2.1 3.7 4.5 5.8 7.7 9.1 5.9
0.951 1220
dB 67.0 70.0 73.0 72.0 71.0 70.0 69.0 65.0
77 14
Sones 1.0 2.2 3.7 4.2 4.8 5.4 6.1 5.5
1.553 880
dB 70.0 72.0 72.0 71.0 69.0 67.0 62.0 64.0
74 12
Sones 1.4 2.5 3.5 3.9 4.1 4.5 3.9 5.2
1.767 782
dB 80.0 80.0 75.0 72.0 69.0 65.0 60.0 59.0
75 13
Sones 2.9 4.7 4.1 4.3 4.3 4.0 3.5 4.1
VS-355
1750 RPM
0.014 2400
dB 72.0 73.0 78.0 77.0 77.0 78.0 85.0 71.0
88 28
Sones 1.6 2.8 5.1 5.6 6.8 8.5 16.3 8.2
1.177 1420
dB 69.0 73.0 76.0 75.0 76.0 71.0 74.0 60.0
80 17
Sones 1.2 2.7 4.5 4.9 6.4 5.5 7.8 4.2
2.043 1200
dB 71.0 73.0 74.0 73.0 75.0 67.0 63.0 58.0
78 13
Sones 1.5 2.7 3.8 4.5 6.0 4.6 4.3 3.6
2.164 600
dB 78.0 79.0 75.0 74.0 75.0 67.0 63.0 57.0
78 14
Sones 2.5 4.2 4.3 4.6 6.0 4.4 4.1 3.6
VS-400
1750 RPM
0.001 3296
dB 78.0 78.0 81.0 82.0 80.0 79.0 82.0 79.0
88 28
Sones 2.5 3.8 6.0 7.5 8.0 8.9 13.4 13.4
1.303 2636
dB 76.0 79.0 81.0 81.0 79.0 74.0 76.0 67.0
84 21
Sones 2.2 4.1 5.9 7.3 7.6 6.8 9.3 6.4
2.674 1648
dB 78.0 78.0 79.0 81.0 78.0 66.0 64.0 61.0
82 17
Sones 2.4 4.0 5.5 7.2 7.0 4.2 4.5 4.3
2.843 988
dB 87.0 87.0 82.0 81.0 78.0 67.0 64.0 61.0
83 19
Sones 4.8 7.2 6.3 7.3 7.3 4.6 4.3 4.3
The sound power level ratings shown are in decibels, referred to 10-12 watts, calculated per AMCA Standard 301. Values shown are for outlet LwA sound
power levels and outlet hemispherical sone levels for installation type A:Free Inlet, Free Outlet, calculated per AMCA Standard 301. The AMCA Certied
Ratings Seal applies to Air performance and sound.
VTS America Inc. certies that the Model VS shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures
performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certied Ratings
Program."
NOTE 1:
NOTE 2
The sound power level ratings shown are in decibels, referred to 10-12 watts, calculated per AMCA Standard 301. Values shown are for outlet LwA sound
power levels and outlet hemispherical sone levels for installation type A:Free Inlet, Free Outlet, calculated per AMCA Standard 301. The AMCA Certied
Ratings Seal applies to Air performance and sound.
VTS America Inc. certies that the Model VS shown herein is licensed to bear the AMCA Seal. The ratings shown are based on tests and procedures
performed in accordance with AMCA Publication 211 and AMCA Publication 311 and comply with the requirements of the AMCA Certied Ratings
Program."
NOTE 1:
NOTE 2
8584
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