Vevor Inline Duct Fan, 4 In Quiet Inline Exhaust Fan, 180 Cfm Powerful Ac-Motor Ventilation Fans For Cooling Booster, High Air Flow, Vent Blower Fans

VEVOR Inline Duct Fan, 4 in Quiet Inline Exhaust Fan, 180 CFM Powerful AC-Motor Ventilation Fans for Cooling Booster, High Air Flow, Vent Blower Fans for Indoor Grow Tents Basement Hydroponics Pure Copper Motor Wall-Mountable Installation Lightweight ABS Shell Premium Quality Wide Applications Easy Installation Airflow: 307 m³/h / 180 CFM,Air Pressure (Pa): 170 Pa,Color: Black Shell & Blades,Rated Power (W): 35 W,Item Model Number: GF-200\100P,Material: ABS,Speed (RPM): 2200 RPM,Product Dimensions: 11.81 x 7.87 x 7.48 inches / 300 x 200 x 190 mm,Net Weight: 3.1 lbs / 1.4 kg,Noise (dB): ≤37 dB