A steel fire protection cover for DL 18/2 T.FD 18. Art.No. 50103. Protection cover made of steel sheet for DL 18/1, DL 18/1 F and DL 18/2 with two push-out holes for cables.
The unit fits inside the mounting ring of the DL 18 speaker, which is then secured in the normal way by three spring clips. The speaker is wired up and then installed into the mounting ring.
Because of the steel construction, the loudspeaker is protected to a large degree from the effects of fire in the roof cavity.
Price for each unit.