批發(fā)管道風機，型號齊全，各類管道風機，圓形管道風機 產(chǎn)品簡介 GDF系列是結(jié)合國內(nèi)外先進技術(shù)而設(shè)計的新型風機，進風口和出風口外形尺寸相同，風機直接與風管連接，見安裝示意圖，能夠極大地節(jié)省管道設(shè)計及安裝費用；新型設(shè)計的機殼以及依照空氣動力學設(shè)計的葉輪，能夠減少振動和噪音。適用于酒店、賓館、高級會場、超市、貯藏室、洗手間等地方的送風、排風、回風、補風和過濾。 Performance introduction GDF series global duct fan is a new fan designed depending on advanced technology both domestic and abroad. The overall dimensions of air let and air outlet are the same. The fan connects with air duct directly, as installation instruction shows. Pipeline design and installation costs are greatly saved. According to aerodynamics can lessen vibration and reduce noise the new shell and the paddle-wheel designed. GDF series circular duct fan is suitable for the hotel, the guesthouse, the senior hall, supermarket, storage and the bathroom to supply, exhaust, exhaust, make-up and filter air.