Sealed for life ball bearings Silent elastic blocks IP45 rated. Projects for 80mm beyond installed surface.
Envirovent SIL100ST "SILENT" Extractor Fan Timer In Matt Chrome/Silver Finish 4"
Envirovent SIL100S 4" Inch Bathroom Extractor Fan Standard Model Silent - White
Envirovent SIL100 Silent-100 Axial Silent Extractor Fan Axial 100 mm / 4 Inch Timer Model (White)
Envirovent SIL150 Silent 6" Kitchen Extractor Fan with Timer
EnviroVent Transformer 12V Extractor Fan 50Hz Isolating Fuse
Envirovent Infinity Filterless Extractor Fan INF-DL-230V
