无隔板高效送风口技术参数表 型号过滤器尺寸WXDXH(mm)额定风量 (m³/h)箱体外型尺寸W1XD1XH1(mm)风管连接尺寸（mm）进风管尺寸AXB(mm)吊环间距EXF(mm)TLJ-FU-320W320X320X80400450X450X400250X250200X200264X264TLJ-FU-360W360X360X80500492X492X400250X250200X200304X304TLJ-FU-484W484X484X801000612X612X400370X250320X200406X406TLJ-FU-630W630X630X691500762X762X400425X300400X250554X554