4/6/8/10/12 Inch Cylinder Exhaust Fan All Metal Duct Air Ventilator Inline Exhaust Fan Industrial Window Exhaust Fan Indoor Ventilation Oil Fume Duct Fan Mini Extractor Bathroom Toilet Wall Fan Duct Fan Low Noise Exhaust

Futengbao. 1 The front protective net can effectively prevent mosquitoes and scratches, making it more convenient and safe to use. 2 It can be connected to the smoke pipe and connected to the underground ventilation duct or sewer pipe without affecting the surrounding environment. It is safer and more environmentally friendly and suitable for a variety of environments. 3 Bearing ball motor, double ball bearings, more stable. 4 Up to 3000m³/h super wind force. 5 Streamlined design, metal 7 blades, more stable and quiet air suction. New upgrade, strong suction, efficient and fast, easily solve the oil smoke problem. Strong wind easy installation wide-angle suction copper core motor light sound design metal body-Name: Exhaust fan. Specifications: 4inch/6inch/7inch/8inch/10inch/12inch. Condition: 100 Brand New. Power: 20W/40W/50W/80W/100W/120W. Voltage: 220V. Rated Rotation Speed: 2800r/min. Air volume: 7inch about 800m³/h(Other size reference pictures). Drilling Hole Diameter: 6inch about