型?TypeNo. 功率KW吸入口?mm??(V)?率(Hz)?速R.P.M噪音值dB ??(mmAq)?量(m3/min) 重量(kg)BR-200A0.37100380502800521609.526BR-200B0.37100380502800521609.526BR-250A 0.75100/150380502800632101735BR-250B0.75100/150 380502800632101735BR-300A 1.1150380502800672302139BR-300B1.1150380502800672302139BR-350A1.5150/200380502800692502743BR-350B1.5150/200380502800692502743BR-400A2.2150/200380502800712803550BR-400B2.2150/200380502800712803550