Wentylatory dachowe Harmann

Page 26

wentylatory dachowe ISOROOFTEC

charakterystyki pracy ISOROOFTEC 4-400/3900S

wartoœci mocy akustycznej LWA [dB(A)] dla poszczególnych czêstotliwoœci pasm oktawowych [Hz]

Pkt. Pracy

tot

63

125

Czêstotliwoœci pasm oktawowych [Hz] 250 500 1000 2000

4000 8000

LWA wlot [dB(A)] 1 2 3 4 5

75 70 71 75 77

64 58 61 65 70

68 63 65 68 69

71 66 68 71 72

1 2 3 4 5

70 69 68 71 73

62 60 60 62 65

65 63 63 66 67

65 63 65 66 67

Pkt. Pracy

tot

63

125

67 62 61 63 65

66 61 59 63 65

60 57 55 59 66

51 49 52 61 65

32 30 31 47 38

59 58 59 59 60

53 53 52 53 58

44 44 46 55 59

24 24 23 39 30

LWA wylot [dB(A)]

ISOROOFTEC 4-450/5800S

60 59 63 61 61

Czêstotliwoœci pasm oktawowych [Hz] 250 500 1000 2000

4000 8000

LWA wlot [dB(A)] 1 2 3 4 5

77 79 75 77 79

67 68 64 68 67

72 74 69 71 72

73 74 70 72 73

1 2 3 4 5

75 77 70 73 75

65 68 63 67 65

71 72 68 70 71

69 71 67 68 69

Pkt. Pracy

tot

63

125

1 2 3 4 5

81 79 79 81 83

70 68 70 72 72

75 74 73 76 76

75 74 73 75 76

1 2 3 4 5

78 79 78 81 81

68 67 67 69 70

73 72 69 74 75

73 73 72 74 74

68 70 68 67 68

66 69 67 70 70

60 62 60 65 71

52 53 52 58 62

35 36 35 34 38

63 64 62 63 64

56 57 55 57 63

48 48 46 52 56

31 31 28 25 30

LWA wylot [dB(A)]

ISOROOFTEC 4-500/8000S

66 68 64 65 65

Czêstotliwoœci pasm oktawowych [Hz] 250 500 1000 2000

4000 8000

LWA wlot [dB(A)] 76 73 72 73 72

72 70 66 69 73

66 64 61 68 76

58 57 56 64 68

41 41 39 39 41

67 66 65 66 68

61 61 61 61 68

53 54 53 59 63

36 36 35 33 35

LWA wylot [dB(A)]

www.harmann.pl

72 74 78 77 75

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