Wall or ceiling mounting Quiet and efficient 20W and 41 dB[A] 23 litres per second [85m³/ hour] Single phase induction motor Requires transformer sold separately [RT12SN - standard / RT12PN - pullcord / RT12TN - timer / RT12HN - humidistat / RT12HPN - humidistat pullcord] SELV [safety extra low voltage]
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