bathroom exhaust fan NO:Heng15A Mode:HL-250S-15A Material:Plastic Power:20W m3/h:18m3/min Voltage:220V Outlet Size:Φ150 Frequency:50Hz Installation Size:206×206mm Panel Size:210×210mm Singlel Size:210×210×96mm Outer Packing:20pcs/carton Carton Size:560×450×460mm G.W:18Kg Color:White Switching mode:Unidirectional,Bidirectional We also provide models for the 10Aofthese series fan. Welcome new and old customers come to take up co-operation.