• Model:FSAF-400

FSAF400B1DA Silencer 450/8

£ 219.23 (excl. VAT)

£ 263.08 (inc. VAT)

FSAF400B1DA Silencer 450/8
Circular attenuator suitable for direct connection to 400mm cased axial fans

Construction comprises galvanised steel outer casing, end rings fitted with tapped inserts to suit the relevant fan drilling detail. Inner bore is manufactured from perforated galvanised steel spiral tube retaining a 45 kg /m³ density acoustic media with a surface particulate membrane.

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Look good, works well, except the shaft of the lanellae cuts...