MUB DUO - Twin Fans - Systemair
MUB DUO - Twin Fans - Systemair
MUB DUO - Twin Fans - Systemair
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<strong>MUB</strong> <strong>DUO</strong> 450E4<br />
Mid-frequency band, Hz<br />
Hz Tot 63 125 250 500 1k 2k 4k 8k<br />
L wA Inlet dB(A) 65 36 54 58 60 59 56 51 44<br />
L wA Outlet dB(A) 67 38 56 60 62 61 58 53 46<br />
L wA Surrounding dB(A) 59 30 48 52 54 53 50 45 38<br />
Measuring point: q v = 0,60 m 3 /s, P s = 260 Pa<br />
670<br />
1028<br />
<strong>MUB</strong> <strong>DUO</strong> 499E4<br />
Mid-frequency band, Hz<br />
<strong>MUB</strong> <strong>DUO</strong><br />
Hz Tot 63 125 250 500 1k 2k 4k 8k<br />
L wA Inlet dB(A) 69 69 69 69 69 69 69 69 69<br />
L wA Outlet dB(A) 71 71 71 71 71 71 71 71 71<br />
L wA Surrounding dB(A) 63 63 63 63 63 63 63 63 63<br />
Measuring point: q v = 0,85 m 3 /s, P s = 300 Pa<br />
1000<br />
400<br />
Inlet
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