(4" - 100mm Extractor Fan：. 5" - 125mm Extractor Fan：. 6" - 150mm Extractor Fan：. Frequency: 50HZ. 3 Way Gang Extension Wall Socket UK Mains Plug Adaptor Convert Extender 13A 250V. Speed: 2600 R/min. 4)this Hon&Guan ventilation suits for HVAC, Bathroom, Greenhouse, Grow room and Tent and so on.
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