York MFSI, Manual

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YORK® MIXED FLOW, INLINE FAN, MODEL MFSI
35
90% WOV
80% WOV
70% WOV
60% WOV
30 HP
40 HP
1 1/2 HP
2 HP
3 HP
5 HP
20 HP
7 1/2 HP
10 HP
15 HP
550
650
750
850
950
1050
1150
1250
1350
1510
System curve, do not select to the left.
25 HP
SOUND POWER LEVELS SOUND POWER LEVELS
The sound power level ratings shown are in decibels, referred to 10
-12
watts calculated per AMCA Standard 301. Values shown are for inlet Lwi and LwiA sound power
levels for Installation Type B: free inlet, ducted outlet. Ratings do not include the effects of duct end correction.
Size 330
Inlet Sound Power (Lwi)
RPM %WOV 1 2 3 4 5 6 7 8 LwiA RPM %WOV 1 2 3 4 5 6 7 8 LwiA
322
100 68 66 65 66 63 55 46 38 67
950
100 86 96 91 89 89 88 82 73 94
80 65 64 64 65 62 55 48 40 66 80 86 93 89 87 87 87 81 74 92
70 64 63 64 65 62 56 48 40 66 70 86 92 88 87 87 87 81 74 92
60 64 63 64 65 62 56 48 40 66 60 86 91 87 86 87 86 82 75 92
50 66 65 65 66 63 56 48 40 67 50 90 93 89 88 88 87 82 75 93
435
100 77 73 72 73 72 65 57 48 75
1050
100 88 98 94 91 91 90 84 75 96
80 74 71 71 72 71 65 58 50 74 80 88 95 90 89 89 88 83 76 94
70 73 70 70 71 71 65 58 50 74 70 87 94 89 88 88 87 83 76 93
60 73 70 70 71 71 66 58 50 74 60 87 93 88 87 88 87 83 76 93
50 74 72 72 72 72 66 58 50 75 50 90 94 89 88 88 88 83 77 94
550
100 81 81 78 78 78 73 65 56 81
1150
100 88 100 95 93 92 91 85 77 97
80 78 78 76 76 76 72 65 58 80 80 89 96 92 90 90 89 84 77 95
70 77 77 76 76 76 73 66 58 80 70 88 96 90 89 89 88 84 77 94
60 77 77 75 76 76 73 66 58 80 60 88 95 89 88 89 88 84 78 94
50 79 79 77 78 77 73 66 58 81 50 90 96 90 89 89 88 84 78 94
650
100 82 86 82 81 81 78 70 62 85
1250
100 89 101 96 94 94 93 87 79 99
80 81 83 80 80 80 77 71 63 84 80 90 98 92 91 91 90 85 78 96
70 80 83 80 80 80 78 71 63 84 70 89 97 91 90 90 89 85 78 95
60 80 82 79 80 80 78 71 63 84 60 88 97 90 89 89 89 85 79 95
50 83 84 81 81 81 78 71 63 85 50 90 97 90 89 89 89 85 79 95
750
100 83 90 86 84 84 83 75 67 89
1350
100 89 101 98 96 95 95 89 80 101
80 83 88 84 83 83 82 76 68 88 80 91 98 95 93 92 91 86 79 97
70 82 87 83 83 83 82 76 68 88 70 90 97 93 91 91 90 86 79 96
60 82 86 82 83 83 82 76 68 88 60 89 97 92 90 90 90 85 79 96
50 86 88 84 84 84 82 76 68 88 50 91 97 92 90 90 90 86 80 96
850
100 84 94 89 87 87 87 79 71 92
1510
100 91 101 103 99 97 97 92 83 103
80 85 91 87 86 86 86 80 72 91 80 92 98 99 96 94 93 88 81 100
70 84 91 86 85 86 86 80 72 91 70 92 97 97 94 93 92 87 81 98
60 84 90 85 85 86 86 80 72 91 60 92 96 96 93 92 92 87 80 98
50 89 92 87 87 87 86 80 72 92 50 94 97 96 93 91 91 87 80 97