一、風機概述 防爆軸流式風機(BT35-11)型，用于輸送易燃易爆的氣體。葉輪由鋁合金加工而成，以防止在運轉中引起火花，電機采用隔爆型電機。FT35-11型和BT35-11型風機的性能參數和外形尺寸均同T35-11型風機一樣。風機需帶支架腳和電機電壓，請訂貨時注明。 二、 型號含義  三、 產品特點 1、  防爆軸流風機由防爆電機、葉片、風筒等部件組成。2、 噪音低、能耗低、防爆性能可靠。3、 電纜布線。4、 主軸轉速（或電機功率或風量）可根據用戶要求選配。 四、主要技術參數 機號轉速rpm葉片角度風量m³/h風壓Pa配用電機A聲級Db(A)型號功率kw2.82900353202232YSF-63000.2575145035160560YSF-50240.12623.152900354545294YSF-71220.5579145035227374YSF-56240.18653.552900356542373YSF-80220.7582145035326593YSF-63140.186842900359336474YF90S-21.1851450354687119YSF-71140.25704.51450356658150YSF-71240.377351450359133185YSF-80240.757696035610481YSF-80260.37685.614503512812232YF90S-41.179960358471101YSF-80260.37716.31450351825294YF100L-41.5829603512082128YF90S-60.75747.114503526120373YF112M-43849603517296164YF90S-61.178814503537070474YF132M-44869603524739208YF112M-62.27999603535227263YF132M1-6482109603548326324YF160M-65.58311.29603567892407YF160L-67.588 五、外形及安裝尺寸