Metal Structure Integrated Fan Blade Ultra-Quiet Operation Thickened Steel Wire Mesh Easy Installation Wide Application TYPE Shutter Mounted Exhaust Fan Size 12 inch Speed 2800 RPM Panel size 350 x 350 mm / 13.78 x 13.78" Air Volume 2850 m³/h Noise 68-73 dB Gross weight 4.5 kg / 9.92 lbs Package size 39 x 39 x 18 cm / 15 x 15 x 7" Material Metal Opening diameter 300 mm / 12" Type Exhaust Fan Voltage 220V Model YNF-300-2T Brand Unbranded .
