Knightsbridge 100mm 4' Extractor Fan Overrun Timer

The Knightsbridge 100mm 4" Extractor Fan with Overrun Timer is a quiet and efficient ventilation solution designed for bathrooms, kitchens, and toilets. Perfect for homeowners and contractors who need reliable moisture extraction with adjustable timing control for optimal performance.

• Size: 100mm (4 inch) diameter
• Profile depth: 22mm low profile design
• Extraction rate: 90 cubic metres per hour (24 l/s airflow)
• Noise level: Low 28.5-35dBA at 3m
• Overrun timer: Adjustable 2-30 minutes
• Power: 230V, 9.7W
• IP Rating: IP45 (protected against water jets)
• Installation: Wall or ceiling mounted
• Safety: Double insulated
• Features: Built-in overrun timer, quiet operation