DACKA-AOpenable duct attenuator with removable baffles

DACKA-A is an openable duct attenuator in galvanized Steel* with splitters filled with Acutec® attenuation material. Splitters are removable for cleaning or replacement.

Acutec® is a hygienic and washable polyester absorption material with high airflow and shock resistant non-woven fleece finishing and no loose fibres.

Larger attenuators are reinforced by an outer modular frame.

Attenuator is equipped with joining profile LS1, RJFPC3 20, RJFPC3 30 or RJFPC3 40.

Additional thermal insulation 50 mm (LE50) or more and fire insulation on request.

To size the appropriate attenuator you can use our IT-online tool LindQST, where splitter distance, length and height can be optimized for the best performance.

Tested according to ISO 7235 standard.

Special material and sizes, please contact to Lindab sales.

DACKA attenuator comes in two models. Non-openable DACKA and openable, fully cleanable DACKA-A. The casing length of DACKA-A is 150 mm longer than DACKA with the same splitter length.