marine | lindab damper Shut-off damper DTU · PDF filemarine | lindab damper We reserve the...
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marine | lindab damper We reserve the right to make changes without prior notice 1 1 2 3 4 5 6 7 8 9 10 11 12 Shut-off damper DTU Description Has a turning circular blade with an EPDM-rubber seal which tightens against the inside of the damper when closed. The blade can be adjusted in a 0° - 90° angle. Setting the blade angle at the rim of the cup (α) α = 0° = open blade α = 90° = closed blade Motorizing The torque needed (Nm) for the motorizing is given in the adjacent table. The torque specified is the maximum value for a non-pressurized damper. Dimensions a Ordering DTU 200 Product Dimension Ød 1 Ød 1 nom l mm M Nm m kg Sealing class past closed blade 80 100 2,0 0,30 4 100 100 2,0 0,38 4 125 100 2,0 0,53 4 160 100 2,0 0,74 4 180 100 2,0 0,82 4 200 100 2,0 1,04 4 224 100 3,0 1,27 4 250 100 3,0 1,52 4 45 l Ød 1
Transcript of marine | lindab damper Shut-off damper DTU · PDF filemarine | lindab damper We reserve the...
marine | l indab damper
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Shut-off damper DTU
DescriptionHas a turning circular blade with an EPDM-rubber seal which tightens against the inside of the damper when closed. The blade can be adjusted in a 0° - 90° angle.
Setting the blade angle at the rim of the cup (α)α = 0° = open bladeα = 90° = closed blade
MotorizingThe torque needed (Nm) for the motorizing is given in the adjacent table. The torque specified is the maximum value for a non-pressurized damper.
Dimensions
a
OrderingDTU 200
ProductDimension Ød1
Ød1nom
lmm
MNm
mkg
Sealing class past closed
blade
80 100 2,0 0,30 4
100 100 2,0 0,38 4
125 100 2,0 0,53 4
160 100 2,0 0,74 4
180 100 2,0 0,82 4
200 100 2,0 1,04 4
224 100 3,0 1,27 4
250 100 3,0 1,52 4
45
l
Ød 1
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Shut-off damper DTU
Technical dataPressure drop graphs with noise data for dimensioningThe solid curves show the pressure drop, Δpt, over the damper as a function of flow q, and setting angle α.
The dashed curves give the A-weighted sound power data, LWA, in dB to the duct.
Ø80
Ø100
Ø125
Example:Given Dimension Ø100
Flow 60 l/s Pressure drop 200 Pa
Obtained from graph Setting angle 40° Sound power level 63 dB (A)
Ø160
Ø200
Ø250
[Pa]
1000
500
100
50
10 15
100 150 200 250
20 30 40 50 60 70
50 40 30
[l/s]
[m3/h]
70
80
60
50
LWA [dB]
q
α [°]
Δ p t
[Pa]
1000
500
100
50
10 30
100 150 200 300 400
40 50 100
50 40
30
[l/s]
[m3/h]
70
80
60
50
LWA [dB]
q
α [°]
Δ p t
[Pa]
1000
500
100
50
10
150 200 300 400 500 600
50 150 100
50 40
30
[l/s]
[m3/h]
80
70
60
50
40
LWA [dB]
q
α [°]
Δ p t
[Pa]
1000
500
100
50
10
300 400 500 1000
100 150 200 300
50 40
30
[l/s]
[m3/h]
40
50
60
70
80
LWA [dB]
q
α [°]
Δ p t
[Pa]
1000
500
100
50
10
400 500 1000 1500
100 200 300 400
50 40
30
[l/s]
[m3/h]
40
50
60
70
80
LWA [dB]
q
α [°]
Δ p t
[Pa]
1000
500
100
50
10 150
1000 1500 2000 2500
200 300 400 500 600 700
50 40
30
[l/s]
[m3/h]
40
50
60
70
80
LWA [dB]
q
α [°]
Δ p t
We reserve the right to make changes without prior notice
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Shut-off damper DTU
dimØd1
Pressure drop[Pa]
Velocity app. 3 [m/s] Velocity app. 6 [m/s] Velocity app. 9 [m/s]Centre frequency [Hz] Centre frequency [Hz] Centre frequency [Hz]
63 125 250 500 1k 2k 4k 8k 63 125 250 500 1k 2k 4k 8k 63 125 250 500 1k 2k 4k 8k
80
Flow 15 [l/s] Flow 30 [l/s] Flow 45 [l/s]500300200100
50
65 65 65 65 59 55 49 4663 63 60 60 54 48 42 3663 63 60 54 51 43 34 2955 60 53 48 43 30 23 1556 54 47 43 36 25 16 9
67 67 67 67 60 57 50 4766 66 63 63 56 50 44 3865 65 62 56 53 44 35 3059 65 57 51 46 32 24 1659 59 52 47 40 27 17 10
70 70 70 70 63 60 53 4970 70 67 67 60 54 47 4070 70 67 60 57 48 38 3266 72 63 57 51 36 27 18- - - - - - - -
100
Flow 25 [l/s] Flow 50 [l/s] Flow 75 [l/s]500300200100
50
67 64 64 57 54 48 48 4862 61 60 54 51 45 42 4258 58 58 50 48 40 37 3758 55 53 46 41 34 26 2455 53 48 42 35 26 22 18
72 68 68 62 59 52 52 5268 68 68 59 56 50 47 4765 65 64 57 54 45 42 4268 66 62 54 48 40 31 2969 67 60 53 44 33 28 22
78 75 75 67 64 57 57 5775 74 73 65 61 54 51 5174 73 73 64 59 50 47 4679 75 71 62 56 46 36 33- - - - - - - -
125
Flow 40 [l/s] Flow 80 [l/s] Flow 120 [l/s]500300200100
50
71 68 65 59 56 50 50 4766 66 60 55 52 46 43 4065 62 57 51 46 41 38 3864 59 53 47 39 34 29 2763 54 50 41 36 27 25 20
76 73 70 63 60 53 53 5073 73 67 60 57 51 48 4474 71 65 59 53 47 43 4377 70 63 55 47 40 35 3280 68 60 51 43 34 32 26
83 79 76 68 65 58 58 5479 79 72 66 62 55 52 4882 78 71 65 58 51 48 4884 78 70 61 51 45 39 35- - - - - - - -
160
Flow 60 [l/s] Flow 120 [l/s] Flow 180 [l/s]500300200100
50
68 67 64 59 55 53 52 5163 62 59 55 52 49 46 4561 58 56 50 48 42 40 4059 54 50 45 40 35 33 3154 50 46 37 33 29 25 25
72 71 68 62 59 55 54 5367 66 64 58 55 52 49 4868 65 62 56 53 47 44 4470 64 60 53 48 42 39 3869 64 58 48 42 37 32 32
78 77 74 67 63 60 59 5875 75 71 65 61 58 54 5476 73 69 63 59 53 50 5077 73 69 61 54 48 45 44- - - - - - - -
200
Flow 100 [l/s] Flow 200 [l/s] Flow 300 [l/s]500300200100
50
70 64 61 55 52 52 55 5567 62 56 50 48 45 48 4862 57 55 47 44 42 42 4257 52 48 41 39 36 34 3451 45 41 36 32 32 28 28
75 68 65 59 55 55 59 5974 68 62 55 52 51 53 5271 65 62 53 50 48 47 4769 64 58 50 47 44 42 4263 56 51 44 39 39 34 34
83 76 72 65 61 61 65 6584 78 71 64 61 57 60 6083 76 71 62 58 55 54 5483 76 69 59 56 53 50 50- - - - - - - -
250
Flow 150 [l/s] Flow 300 [l/s] Flow 450 [l/s]500300200100
50
69 66 59 53 50 54 53 5263 61 55 50 47 46 48 4759 57 52 46 44 41 44 4456 52 45 41 38 36 34 3152 48 40 38 34 30 28 24
71 67 61 56 53 56 55 5466 63 57 51 48 47 51 4863 60 55 49 46 44 46 4663 57 51 45 43 40 38 3561 56 47 45 40 38 33 28
78 75 68 61 58 61 60 5975 72 65 59 55 55 59 5572 69 63 57 55 54 54 5375 69 60 56 52 49 45 42- - - - - - - -
Sound data for DTUSound power level LW, [dB] to duct in the octave bands 1–8, 63–8000 Hz, as a function of dimension, flow and pressure drop.
The methods ISO 5135 and ISO 3741 have been used to measure these sound values, as recommended by the Swedish National Testing and Research Institute.
We reserve the right to make changes without prior notice 3
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Pressure drop[Pa]
Velocity app. 3 [m/s] Velocity app. 6 [m/s]Centre frequency [Hz] Centre frequency [Hz]
63 125 250 500 1k 2k 4k 8k 63 125 250 500 1k 2k 4k 8k
80
Flow 60 [l/s] Flow 75 [l/s]500300200100
50
75 75 75 75 68 64 56 5375 75 71 71 64 57 50 4375 75 71 65 61 51 41 34- - - - - - - -- - - - - - - -
80 80 80 80 72 68 60 5679 79 75 75 68 60 53 45- - - - - - - -- - - - - - - -- - - - - - - -
100
Flow 100 [l/s] Flow 120 [l/s]500300200100
50
84 81 80 72 68 62 61 6181 80 79 70 67 59 56 5580 80 79 69 66 55 51 51- - - - - - - -- - - - - - - -
88 85 84 76 72 65 64 6486 85 84 74 70 62 59 58- - - - - - - -- - - - - - - -- - - - - - - -
125
Flow 160 [l/s] Flow 180 [l/s]500300200100
50
89 85 81 73 69 62 62 5886 86 79 71 68 60 56 5389 85 78 70 63 56 52 52- - - - - - - -- - - - - - - -
91 87 83 75 71 63 63 5989 88 81 73 69 62 58 54- - - - - - - -- - - - - - - -- - - - - - - -
160
Flow 240 [l/s] Flow 300 [l/s]500300200100
50
84 84 80 72 68 65 65 6581 81 78 70 67 63 59 5984 80 77 69 66 58 55 55- - - - - - - -- - - - - - - -
89 89 85 77 73 69 69 6987 87 83 76 72 68 64 64- - - - - - - -- - - - - - - -- - - - - - - -
200
Flow 400 [l/s] Flow 450 [l/s]500300200100
50
90 82 78 72 67 66 71 7092 84 78 71 67 63 67 6690 83 79 69 65 62 61 60- - - - - - - -- - - - - - - -
93 85 81 73 71 70 74 7395 87 81 72 68 66 69 68- - - - - - - -- - - - - - - -- - - - - - - -
250
Flow 600 [l/s] Flow 750 [l/s]500300200100
50
87 83 76 68 64 68 68 6884 80 73 67 65 64 62 6182 79 72 64 63 63 62 61- - - - - - - -- - - - - - - -
94 90 82 74 70 74 74 7491 87 80 72 70 69 72 68- - - - - - - -- - - - - - - -- - - - - - - -
Sound data for DTUSound power level LW, [dB] to duct in the octave bands 1–8, 63–8000 Hz, as a function of dimension, flow and pressure drop.
The methods ISO 5135 and ISO 3741 have been used to measure these sound values, as recommended by the Swedish National Testing and Research Institute.
We reserve the right to make changes without prior notice
