消防正壓送風機
正壓送(song)(song)風(feng)機是指向逃(tao)生(sheng)(sheng)樓道里(li)送(song)(song)風(feng)的(de)風(feng)機。它將室外風(feng)壓送(song)(song)入室內。當建筑物發(fa)生(sheng)(sheng)火災時(shi)，會產生(sheng)(sheng)大(da)量煙霧、一氧化碳等(deng)有毒氣體并遮擋視線，通過正壓送(song)(song)風(feng)機給逃(tao)生(sheng)(sheng)的(de)消(xiao)防樓梯送(song)(song)風(feng)。 ...
價格￥ 零售價
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