CFG管道式通风机 Duct extraction fan
CFG 管道式系列是CF系列的管道式产品，该风机具有噪音低、体积小、风量大、性能优良等特点。应用于宾馆、商场、民用

建筑的通风换气，输送气体温度s60'C.
CFG piped low noise fanis a piped type fan in CF senies With acharacteristic ot low noise, small size, large air volume and

 goodperfomnance, the fan is wadely used in hotels, stores, and Owbuildings to transpart air whose temperature is <60C.