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Υψηλό φως: | ευθύγραμμος ανεμιστήρας διοχέτευσης,μικτός ευθύγραμμος ανεμιστήρας ροής |
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150mm International Patent Luxurious Silent Inline Duct Fan Ventilation Fan with High Technology Design Features: Combine the acoustic and duct working principle, special design for excellent sound attenuation. The shell is made of polypropylene plastic, with high anti-acid ability. The impeller is made of ABS, designed by hydromechanics to reach the optimal air and pressure. Two-speed motor, Japanese brand NMB ball bearing, long working life to 50,000 hours. IP44 protection
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