4 Inch Inline Duct Fan HVAC Exhaust Blower Kit EC Variable Speed Control High-efficiency EC motor Quiet an Operation Innovative Airflow Control Ideal for Indoor Uses Complete Accessories Durable for Years to Come Airflow: 205 CFM,Noise Level: ≤ 50 dB (About 28 dB),Item Size (L x W x H): 11.8 x 9.2 x 7.1 in / 300 x 235 x 182 mm,Motor Type: Copper Motor,Model: VV-GDFJ-EC4,Air Pressure: 200 Pa,Rated Power: 21 W,Fan Speed: 2900 RPM,Item Weight: 4.3 lbs / 1.94 kg,Voltage / Frequency: AC 110V-240V, 50/60Hz
