風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，是用(yong)于空氣輸送和(he)(he)分(fen)(fen)(fen)布的管(guan)(guan)(guan)(guan)(guan)道系統。有復(fu)合風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)和(he)(he)無機風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)兩(liang)種。復(fu)合風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)以Durkduct風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)代表(biao)。可按(an)(an)截(jie)面形(xing)狀(zhuang)和(he)(he)材質(zhi)分(fen)(fen)(fen)類。風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)制(zhi)作(zuo)(zuo)不銹鋼風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)制(zhi)作(zuo)(zuo)是在咬(yao)口縫、鉚(liu)釘(ding)縫、法(fa)蘭翻邊(bian)四(si)角等(deng)縫隙處涂上密封(feng)膠(jiao)(jiao)（如中(zhong)性玻璃膠(jiao)(jiao)）。涂密封(feng)膠(jiao)(jiao)前應清(qing)除(chu)表(biao)面塵(chen)土和(he)(he)油(you)污。按(an)(an)截(jie)面形(xing)狀(zhuang)，風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可分(fen)(fen)(fen)為(wei)(wei)圓(yuan)形(xing)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，矩形(xing)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，扁圓(yuan)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)等(deng)多種，其(qi)中(zhong)圓(yuan)形(xing)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)阻力(li)小但(dan)高(gao)度尺(chi)寸大(da)，制(zhi)作(zuo)(zuo)復(fu)雜。所以應用(yong)以矩形(xing)風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)為(wei)(wei)主(zhu)。按(an)(an)材質(zhi)，風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)可分(fen)(fen)(fen)為(wei)(wei)金屬風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，復(fu)合風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)，高(gao)分(fen)(fen)(fen)子風(feng)(feng)管(guan)(guan)(guan)(guan)(guan)。