OSTBERG RKB 1000x500 B3 EC, Directions For Use Manual

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S O U N D D A T A
RKB 700x400 E3 EC
10 V, 1949 l/s 550 Pa LpA LwA tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 72 79 57 64 77 71 67 58 53 49
Inlet 90 76 80 88 81 79 77 72 68
Outlet 96 78 83 94 88 88 82 76 73
8,5 V, 1632 l/s 400 Pa
Environment 68 75 54 63 73 67 62 53 49 47
Inlet 87 72 79 85 77 74 72 67 65
Outlet 93 75 82 91 84 83 77 72 70
7 V, 1316 l/s 260 Pa
Environment 62 69 50 62 66 61 55 47 44 42
Inlet 81 68 78 76 71 68 65 61 60
Outlet 86 71 79 83 78 76 70 66 65
5,5 V, 1007 l/s 150 Pa
Environment 55 62 47 56 59 54 51 40 37 35
Inlet 74 63 70 68 64 60 58 56 52
Outlet 78 65 72 74 69 67 62 60 58
RKB 800x500 A3 EC
10 V, 1837 l/s 350 Pa LpA LwA tot dB (A) 63 125 250 500 1K 2K 4K 8K
Environment 64 71 54 68 66 62 56 48 42 45
Inlet 82 66 79 73 70 72 70 67 67
Outlet 86 70 81 81 78 78 74 71 70
8,5 V, 1522 l/s 250 Pa
Environment 62 69 53 65 64 58 52 44 38 42
Inlet 77 63 74 69 66 67 66 63 65
Outlet 82 67 76 75 73 73 70 66 68
7 V, 1235 l/s 165 Pa
Environment 55 62 51 60 56 52 46 39 34 37
Inlet 72 60 69 63 60 61 61 59 59
Outlet 76 63 71 70 67 67 64 61 63
5,5 V, 930 l/s 100 Pa
Environment 46 53 48 50 48 44 40 33 32 29
Inlet 65 60 59 56 53 55 54 56 42
Outlet 69 61 62 63 59 62 58 60 48