SORDO-P

A circular sound attenuator with circular connection spigots. The product is equipped with an aerodynamically designed centre body (pod) for optimal acoustic and pressure-drop characteristics.

Galvanized sheet steel as standard to Environmental Class C3 (equivalent to M2 to VVS-AMA 98 .

The insulation is covered with polyester fabric EUROLON which is also covered with perforated sheet steel.

The connection spigots are equipped with rubber seal rings.

The sound attenuating material consists of 100 mm thick long-fibred mineral wool that offers excellent sound attenuation, especially in the mid-frequencies. The insulation is covered with EUROLON.

The product can be mounted by means of approved hangers that satisfy the provisions to load bearing capacity rating R corresponding to the fire resistance the structural element of the building, for example load bearing capacity rating R 60 for elements of structure to fire-resistance class EI60.

The connection spigots on this product are designed for connection to ducts only. It is important to drive screws or blind rivets into the sheet-metal edge on the connection spigot. See Figure.