Data Sheet for Product

Page 6 of 10
Siemens Industry, Inc
Sound Power Levels, Lw dB, re 10^-12 Watts
125 Pa (0.5 in. W.G.) 250 Pa (1.0 in. W.G.) 500 Pa (2.0 in. W.G.) 750 Pa (3.0 in. W.G.)
Unit Airflow Octave Band Octave Band Octave Band Octave Band
Size L/s cfm 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7 2 3 4 5 6 7
165 350 42 33 29 26 24 - 48 39 35 30 29 26 53 45 41 34 34 33 56 48 44 37 36 37
401 850 50 42 36 33 30 22 55 47 42 37 35 30 61 53 48 41 40 37 64 57 51 44 42 41
12 637 1350 54 46 40 36 33 24 60 52 46 41 38 31 65 57 51 45 43 39 68 61 55 48 45 43
873 1850 * * * * * * 62 55 48 43 40 33 68 60 54 48 45 40 71 64 57 50 47 44
1109 2350 * * * * * * 64 57 50 45 41 34 70 63 56 50 46 41 73 66 59 52 49 45
1187 2515 * * * * * * * * * * * * 70 63 56 50 47 41 73 67 59 53 49 45
236 500 42 34 31 24 - - 49 40 37 29 24 22 56 47 43 35 29 28 59 50 46 38 31 32
590 1250 50 42 38 31 27 21 57 49 44 36 32 28 64 55 50 42 36 34 67 58 54 45 39 38
14 944 2000 54 46 42 35 31 24 61 53 48 40 35 31 68 59 54 45 40 37 72 62 57 48 43 41
1298 2750 * * * * * * 64 55 50 43 38 33 70 62 56 48 43 39 74 65 60 51 45 43
1614 3420 * * * * * * * * * * * * 72 64 58 49 45 40 76 67 62 52 47 44
283 600 49 37 31 27 21 - 54 42 36 31 25 25 59 48 41 35 29 31 61 51 44 38 31 34
661 1400 55 44 40 34 30 24 60 50 45 38 33 30 65 55 50 43 37 36 68 58 53 45 39 39
16 1038 2200 59 48 44 38 34 27 64 53 49 42 37 33 69 59 54 46 41 39 72 62 57 49 43 42
1416 3000 * * * * * * 66 56 52 45 40 35 71 62 57 49 44 41 74 65 60 51 46 44
1793 3800 * * * * * * * * * * * * 73 64 60 51 46 42 76 67 63 53 48 46
2110 4470 * * * * * * * * * * * * 74 65 61 52 48 43 77 68 64 55 50 47
Performance Notes:
1. Test data obtained in accordance with ASHRAE Standard 130-1996.
2. Airflow given in liters/second, L/s; and cubic feet/minute, CFM.
3. Blanks in table indicate values less than 20 dB.
4. Asterisks indicate minimum static pressure of unit exceeds the minimum operating pressure across the unit.