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4” Extractor Fan with timer

• Sleek, slim profile design offering a quiet and efficient performance
• Extraction rate 25 litres/second or 90m3 /hour
• Noise level of 29dB @3m
• Specific fan power of 0.32 W/l/s
• Overrun time delay, user settable between 2 and 30 mins
• Ideal for through wall applications or with ducting lengths under 2m
• Supplied with a one-shot thermal fuse
• 3-year guarantee