1、該消(xiao)防高溫排煙風(feng)(feng)(feng)(feng)機(ji)的(de)(de)性(xing)(xing)(xing)能(neng)(neng)表(biao)中(zhong)列(lie)出的(de)(de)性(xing)(xing)(xing)能(neng)(neng)是(shi)最高效率范(fan)圍(wei)內(nei)的(de)(de)性(xing)(xing)(xing)能(neng)(neng)，按風(feng)(feng)(feng)(feng)量分(fen)為(wei)五(wu)個性(xing)(xing)(xing)能(neng)(neng)工況點，選(xuan)用(yong)(yong)時(shi)按性(xing)(xing)(xing)能(neng)(neng)表(biao)為(wei)準(zhun)。出廠(chang)的(de)(de)風(feng)(feng)(feng)(feng)機(ji)合(he)格品是(shi)在額(e)定風(feng)(feng)(feng)(feng)量下，全壓值誤(wu)差不超過± 5％，性(xing)(xing)(xing)能(neng)(neng)選(xuan)用(yong)(yong)表(biao) 是(shi)標(biao)準(zhun)狀態(tai)下的(de)(de)性(xing)(xing)(xing)能(neng)(neng)，無論技術文(wen)件或(huo)定貨(huo)要求(qiu)的(de)(de)性(xing)(xing)(xing)能(neng)(neng)均以標(biao)準(zhun)狀態(tai)為(wei)準(zhun)； 2、該風(feng)(feng)(feng)(feng)機(ji)安裝方式(shi)可分(fen)為(wei)臥式(shi)和屋頂(ding)式(shi)，對風(feng)(feng)(feng)(feng)量、全壓、安裝尺寸等性(xing)(xing)(xing)能(neng)(neng)都有特殊(shu)要求(qiu)； 3、HTF—Ⅰ、HTF—Ⅱ表(biao)示常壓型消(xiao)防高溫排煙風(feng)(feng)(feng)(feng)機(ji)，葉(xie)型采用(yong)(yong)軸流式(shi)：HTF—Ⅰ（單速(su)） 和HTF—Ⅱ（雙(shuang)速(su)）兩(liang)種；HTF—Ⅲ、HTF—Ⅳ表(biao)示中(zhong)壓消(xiao)防高溫排煙專用(yong)(yong)風(feng)(feng)(feng)(feng)機(ji)；