26
Weights
Weights
CRS60 + ONE T 24 FDCU L / ONE T 230 FDCU L
ØDn [mm]
100
125
160
200
250
315
400
500
630
kg
4,1
4,5
5,1
5,8
7,1
8,6
14,1
14,3
20,1
CRS60 + BFLT
ØDn [mm]
100
125
160
200
250
315
400
500
630
kg
3,7
4,1
4,7
5,4
6,7
8,2
-
-
-
CRS60 + BFNT
ØDn [mm]
100
125
160
200
250
315
400
500
630
kg
-
-
-
-
-
-
14,0
14,2
20,0
Selection data
∆p (Pa) = 0,6 x v² x ζ
ØDn [mm]
100
125
160
200
250
315
400
500
630
ζ [-]
0,7610
0,5715
0,4248
0,3425
0,2680
0,2165
0,2147
0,1913
0,1693
CRS60 - A-weighted sound power level in the duct
ØDn [mm]
100
125
160
200
250
315
400
500
630
Sn [m²]
0,0061
0,0101
0,0174
0,0281
0,0450
0,0728
0,1136
0,1813
0,2927
Sn [%]
77,00
82,00
86,00
89,00
92,00
93,00
90,00
92,00
94,00
Q [m³/h]
344,16
652,52
1.160,29
1.850,40
2.664,86
4.107,60
5.439,33
8.069,47
11.004,54
60 dB
Δp [Pa]
112,15
110,44
87,46
68,76
43,51
31,91
22,78
17,56
11,08
Q [m³/h]
225,36
428,97
775,21
1.227,60
1.846,66
2.898,00
3.966,52
5.793,47
7.910,05
50 dB
Δp [Pa]
48,09
47,73
39,04
30,26
20,89
15,88
12,12
9,05
5,73
Q [m³/h]
147,60
278,76
506,67
813,60
1.292,49
2.044,80
2.799,16
4.118,16
5.685,83
40 dB
Δp [Pa]
20,63
20,15
10,74
13,29
10,24
7,91
6,03
4,57
2,96
Q [m³/h]
96,48
176,71
337,30
540,00
897,71
1.443,60
1.945,61
2.850,01
5.044,50
30 dB
Δp [Pa]
8,81
8,10
7,39
5,86
4,94
3,89
2,92
2,19
2,33
Every air flow lower than the above mentioned maximum value, will meet the listed A-weighted sound power level for the respective
dimension.
Correction factor ΔL
To obtain the sound power level for the octave midband: LW oct = ΔL + Lwa
m/s \ [Hz]
63
125
250
500
1000
2000
4000
8000
2-4
15,00
5,33
0,67
-2,67
-7,00
-11,33
-13,33
-12,33
6-8
13,65
5,65
1,90
-2,73
-7,98
-11,23
-14,10
-16,35
10-12
11,08
4,88
1,68
-2,92
-6,72
-8,72
-13,32
-19,52
