*PREMIUM QUALITY- The blower fan is made of the full metal frame, experienced paint, durable and long-lasting, strong corrosion-resistance, dirt resistance, oil stain resistance, high-speed pure copper wire motor, stable and more effective smoke exhaust, more potent suction, more power, lower wear rate. *PERFECT VENTILATION PERFORMANCE- The vent fan uses the integrated fan blades. With five metal blades, the wind can be quickly discharged at stable wind speed with high efficiency and can bring intense wind pressure and high efficiency, low noise, regular operation. *SHOCKPROOF & STABLE- The fan uses powder-coated steel wire guard, thickened steel wire mesh, fixed by four imported screws, safety protection, preventing foreign objects from being caught, and vibration prevention. *EFFORTLESS TO INSTALL- Wall-mounted quick installing, the machine has four holes. It can be used by turning the screws on the selected wall, fast and convenient installation, and easy to maintain. *MULTIPLE APPLICATION- The industrial exhaust fans are designed for use in all commercial places and suitable for all types of workshops, restaurants, large and medium-sized warehouses. Specifications Type: Exhaust Fan Material: Metal Model: YNF-300-2T Power: 150W Voltage:220V Frequency: 50 Hz Speed: 2800 RPM Opening diameter: 300 mm / 12" Panel size: 350 x 350 mm / 13.78 x 13.78" Air Volume: 2850m/h Noise:68-73dB Application: Commercial Package size: 39 x 39 x 18 cm / 15 x 15 x 7" Gross weight: 4.5 kg / 9.92 lbs Package Content 1 x Exhaust Fan 1 x Product Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store