1. Fan size: 1140*1140mm, Hole size: 1160*1160mm;
2. (molded) glass fiber reinforced plastic shell and air duct, fiber reinforced composite fan blade; high-strength aluminum alloy bracket thickness 2mm; 304 stainless steel motor plate thickness 3mm; 304 stainless steel sheet metal parts;
3. Direct drive;
4. American REGAL motor, 0.75kw, 380v (220v), three-phase (single-phase), 50hz;
5. Ventilation volume: (0pa: 23500m3/h, 25pa: 21800 m3/h)