BPT系列超静音天花板管道换气扇

　　通过优化风道设计,配合高效率,长寿命滚珠轴承电机.使产品的能效达到最优化,适用于不间断换气,广泛用于宾馆酒店,百货商场,娱乐场所及民用住宅通风换气.

　　Optimal air duct design Motor with high- efficiency & long-life ball bearing, Optimized efficiency;

　　Suitable for continuous ventilation, Application: Ventilation  for hotels , shopping malls places of entertainment and buildings.