YORK® MIXED FLOW, INLINE FAN, MODEL MFSI
32
90% WOV
80% WOV
70% WOV
60% WOV
3/4 HP
1 HP
1 1/2 HP
2 HP
3 HP
5 HP
20 HP
7 1/2 HP
10 HP
15 HP
463
630
800
900
1000
1150
1300
1450
1600
1750
System curve, do not select to the left.
1900
2082
50% WOV
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 245
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
463
100
69
67
67
65
64
58
49
39
68
1300
100
82
92
92
88
86
85
82
74
92
80
64
66
66
65
64
61
54
47
68
80
79
89
89
86
84
84
82
76
91
70
65
65
66
65
64
61
54
48
68
70
79
89
89
86
84
84
81
76
90
60
65
65
66
65
64
61
55
49
68
60
79
89
89
85
84
84
81
76
90
50
63
63
66
65
65
61
55
49
69
50
82
89
89
86
84
84
82
76
91
630
100
75
76
74
73
72
68
60
50
76
1450
100
81
94
94
89
86
87
84
77
94
80
70
73
73
73
72
69
64
57
76
80
80
90
91
87
84
85
83
77
92
70
71
73
73
72
72
70
64
58
76
70
80
90
91
87
84
85
83
77
92
60
72
73
73
72
72
70
64
58
76
60
80
91
91
86
84
84
83
77
91
50
69
71
72
72
72
70
65
58
76
50
84
92
92
87
84
85
83
77
92
800
100
78
83
80
79
77
75
68
58
82
1600
100
83
94
95
91
88
88
86
78
95
80
73
79
79
78
77
76
71
64
82
80
82
91
93
89
85
86
84
78
93
70
74
80
79
78
77
76
72
65
82
70
82
91
92
88
85
85
84
78
92
60
74
80
78
78
77
76
72
65
82
60
82
90
92
88
85
85
84
78
92
50
73
78
77
78
77
76
72
66
82
50
86
92
93
89
85
85
84
78
93
900
100
79
86
83
82
80
79
72
63
85
1750
100
87
95
96
93
89
89
88
78
96
80
75
82
82
81
80
79
75
68
85
80
84
92
94
90
86
87
85
79
94
70
75
83
81
81
80
79
75
69
85
70
85
91
93
90
86
86
85
79
93
60
75
83
81
81
80
79
75
69
85
60
85
90
93
89
86
86
85
78
93
50
74
81
79
81
80
79
75
69
85
50
87
91
93
90
86
86
85
79
93
1000
100
80
89
86
85
82
82
76
66
88
1900
100
88
96
98
95
91
91
90
81
98
80
76
85
84
84
82
82
78
71
88
80
86
93
96
93
89
88
87
81
96
70
76
85
84
84
82
82
78
72
88
70
86
92
95
92
88
88
87
81
95
60
76
86
83
83
82
82
79
72
88
60
87
92
95
92
88
87
87
81
95
50
76
84
82
83
82
82
79
73
88
50
88
92
95
92
89
88
87
81
96
1150
100
82
91
89
86
84
84
79
71
90
2082
100
90
97
100
98
94
93
92
84
101
80
78
87
87
85
83
83
80
74
89
80
87
94
98
95
91
90
89
84
98
70
78
87
86
85
83
83
80
74
89
70
88
94
97
95
91
90
89
84
98
60
78
88
86
85
83
83
80
74
89
60
88
94
97
94
90
89
89
84
97
50
79
86
85
84
83
83
80
74
89
50
90
94
97
95
91
90
89
84
98
Содержание MFSI
Страница 1: ...Mixed Flow Inline Fan Model MFSI...
Страница 47: ......