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Openable duct attenuator with removable baffles
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MINKA-A is an openable duct attenuator in galvanized steel* with splitters filled with felt coated minearal wool attenuation material. Splitters are removable for cleaning or replacement.

Bigger attenuators are reinforced by an outer modular frame.

Connection frame possibilities: IT- (LS), EURO-20 (RJFP-20) or EURO-30 (RJFP-30).

Attenuators can be ordered with splitters protected by perforated plate; additional thermal insulation 50mm (LE50) or more and with fire insulation on request.

Fire classification mineral wool: EN 1182: non-combustible;
Fire-reaction: EN 13501: class A2.

To calculate the attenuator you can use our IT-online tool LindQST or DIMsilencer, where splitter distance, length and height can be optimized for the best perofmance.

Tested according to ISO 7235 standard.

* Special material and sizes, please contact to Lindab sales.


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