多葉正壓送風口適用于電(dian)梯間走(zou)廊上 多(duo)葉送風(feng)口，平常(chang)處于常(chang)閉(bi)狀態 電(dian)動常(chang)閉(bi)多(duo)葉送風(feng)口批發，當發生火災時(shi)通過DC24V電(dian)源或(huo)手(shou)動將閥門迅速(su)打開進行排(pai)煙。

　　（1）遠控多葉正壓送(song)風口為遠距離控制。（鋼索(suo)一般(ban)不超過6米(mi)）

　　（2）多葉正壓送風口(kou)采用手動開啟或復位(wei)；

　　（3）多葉正壓送風口(kou)的排煙口(kou)、送風口(kou)及遠(yuan)控排煙口(kou)均不具備溫感器；

　　（4）多葉正(zheng)壓送風(feng)口的輸出閥(fa)門開戶信號，可與其它防火設備聯鎖(suo)；

　　（5）多葉正壓(ya)(ya)送(song)(song)(song)風(feng)(feng)口(kou)的(de)閥門平時處于常(chang)(chang)(chang)閉(bi)狀態，輸入DC24V電(dian)(dian)源使閥門迅速打電(dian)(dian)動(dong)(dong)多(duo)葉(xie)(xie)送(song)(song)(song)風(feng)(feng)口(kou)規格電(dian)(dian)動(dong)(dong)加(jia)(jia)壓(ya)(ya)送(song)(song)(song)風(feng)(feng)口(kou)尺寸400X(800+250) 電(dian)(dian)動(dong)(dong)加(jia)(jia)壓(ya)(ya)送(song)(song)(song)風(feng)(feng)口(kou)尺寸 500X(1000+250)  正壓(ya)(ya)送(song)(song)(song)風(feng)(feng)口(kou)尺寸500X(1250+250) 電(dian)(dian)動(dong)(dong)多(duo)葉(xie)(xie)送(song)(song)(song)風(feng)(feng)口(kou)尺寸400X（900+250) 遠控常(chang)(chang)(chang)閉(bi)多(duo)葉(xie)(xie)送(song)(song)(song)風(feng)(feng)口(kou)尺寸2000X450  電(dian)(dian)動(dong)(dong)常(chang)(chang)(chang)閉(bi)多(duo)葉(xie)(xie)送(song)(song)(song)風(feng)(feng)口(kou)500X(600+250)   常(chang)(chang)(chang)閉(bi)多(duo)葉(xie)(xie)送(song)(song)(song)風(feng)(feng)口(kou)400X1000質優(you)價廉(lian)品質卓越開。