Helione - 轴向风扇符合标记。F200类(200°C- 120分钟)和F400(400°C - 120分钟)根据EN 12101-3。停车场,商业和工业场所的范围很大。多个配件,更容易安装。标准气流范围高达70,000 m3/h。标准范围从Ø500到Ø1250毫米,气流速率从5000到72,000 m3/h,压力值从100到500pa。1速或2速电动机(Dahlander 4/8极耦合)。boss型电动机,4杆或4/8极,IP55,隔离级F级。工作温度:-20°C / +50°C。具有多个铝制叶片的风扇,安装在铝制芯上。根据操作点确定倾斜角。 Each blade is X-rayed prior to assembly to check material quality. Shells formed using a metal plate with curved sides, inserted and drilled for connections, continuous welds and hot-galvanised after production. Short shell as standard / optional long shell. Motor mounting arms hot-galvanised for strong corrosion resistance. Accessories available: protective grilles, flexible sleeves, counter-flanges, square plates for mounting on walls, anti-vibration studs, frame feet, backdraft damper, electrical accessories,…