1. Size: 1380*1380*450mm, fan blade diameter: 1270mm;
2. The frame is made of galvanized sheet material, 275g high galvanized layer, top frame: 1mm, bottom frame 0.8mm, side frame: 0.8mm, pole: galvanized spray, belt: Samsung belt A88, louver thickness: 0.8mm , The thickness of the middle louver is 1.5mm, the number of louvers: 10, the fan blade: 430 Krupp stainless steel, the thickness of the air collector: 1mm, the plate mesh: hot-dip galvanized;
3. Motor brand: Owen motor, 1.1kw, 380v, three-phase, 50hz. Motor speed: <=1400 rpm, noise decibel: <=64;
4. Air volume: 0pa: 40500m³/h; -20pa: 36600m³/h;
5. Net weight: 82kg