雙(shuang)層百葉風(feng)口(kou)，廣泛應用(yong)于空調(diao)系統(tong)中作送(song)風(feng)口(kou)，根據使(shi)用(yong)要(yao)求，風(feng)口(kou)后面可配制(zhi)鋁制(zhi)風(feng)量調(diao)節閥(fa)（人字閘），雙(shuang)層百葉風(feng)口(kou)具有(you)兩層相互(hu)垂直(zhi)頁片調(diao)節水平(ping)和(he)垂直(zhi)頁片的(de)角度，調(diao)整氣流擴散面，以改變射(she)程，風(feng)口(kou)的(de)外框(kuang)寬度有(you)寬邊框(kuang)和(he)窄邊框(kuang)兩種，可用(yong)于特(te)殊要(yao)求的(de)通風(feng)系統(tong)中。

雙(shuang)層(ceng)百葉(xie)風(feng)口適(shi)用(yong)場所：本系列產品(pin)通常安裝于(yu)管道或(huo)(huo)側墻(qiang)上作側送(song)風(feng)口.雙(shuang)層(ceng)百葉(xie)風(feng)口有兩層(ceng)可(ke)(ke)(ke)調(diao)(diao)節(jie)角度的活(huo)動(dong)葉(xie)片(pian)(pian),短(duan)葉(xie)片(pian)(pian)用(yong)于(yu)調(diao)(diao)節(jie)送(song)風(feng)氣(qi)(qi)流的擴(kuo)散(san)角,也可(ke)(ke)(ke)用(yong)于(yu)改變氣(qi)(qi)流的方向;而調(diao)(diao)節(jie)長(chang)葉(xie)片(pian)(pian)可(ke)(ke)(ke)以(yi)使(shi)送(song)風(feng)氣(qi)(qi)流貼(tie)附頂(ding)棚或(huo)(huo)下(xia)傾的角度(當送(song)暖風(feng)時(shi)).雙(shuang)層(ceng)百葉(xie)風(feng)口的外層(ceng)葉(xie)片(pian)(pian)或(huo)(huo)單層(ceng)百葉(xie)風(feng)口的葉(xie)片(pian)(pian)可(ke)(ke)(ke)以(yi)平(ping)行(xing)于(yu)長(chang)邊,也可(ke)(ke)(ke)以(yi)平(ping)行(xing)于(yu)短(duan)邊,可(ke)(ke)(ke)以(yi)根(gen)據客戶的要求來選擇.雙(shuang)層(ceng)百葉(xie)風(feng)口特(te)點：1、雙(shuang)層(ceng)可(ke)(ke)(ke)調(diao)(diao)葉(xie)片(pian)(pian)，可(ke)(ke)(ke)得(de)到不(bu)同(tong)的送(song)風(feng)距離和不(bu)同(tong)擴(kuo)散(san)角2、可(ke)(ke)(ke)作為(wei)送(song)風(feng)口3、可(ke)(ke)(ke)選鋁質或(huo)(huo)鐵質制作4、可(ke)(ke)(ke)與調(diao)(diao)節(jie)閥配合使(shi)用(yong)

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