SIEGENIA Aeromat Midi HY L4210810-004120 White Channel Set for Window Fans Plastic

Description

The telescopic channel set is used for mounting in the bezel frame. Noise insulation: without sound insulation module 41 dB; with sound insulation module 42 dB. Box contents: 1 channel inner part, 1 channel outer part, 2 control flaps, 1 weather protection.