4/6/7/8 Air Ventilator Metal Pipe Ventilation Exhaust Fan High Quality Blades for Restaurants Kitchens Supermarkets and More Features: 1 Powerful Ventilation: This exhaust fan is your best helper in the kitchen and bathroom, soon cutting off oil fumes and unsightly odors It has a high suction price that efficiently removes oil fumes, making it clean to get rid of smoke issues in the kitchen 2 Precision Molded: The air ventilator is made with precision molds and all-metal materials, paired with a natural copper wire motor that offers stable energy for effective air flow It is safe to apply and has an extended service life, making it a reliable addition in your household appliances 3 High-Quality Fan Blades: Equipped with superb fan blades, the fan offers a considerable amount of airflow while decreasing noise and vibration It runs smoothly with out deformation, making certain consistent performance over time four Multi-purpose Use: This pipe wall fan is appropriate for various areas equivalent to restaurants, kitchens, supermarkets, information superhighway cafes, film theaters, workshops, hall bathrooms, offices, waiting rooms, convention rooms, and extra Specification: Color: White Certification: None Origin: Mainland China 4 Inches Voltage: 220V Frequency: 50Hz Speed: 2800r/min Power: 20W Air Volume: 140m³/h 6 Inches Voltage: 220V Frequency: 50Hz Speed: 2800r/min Power: 40W Air Volume: 600m³/h 7 Inches Voltage: 220V Frequency: 50Hz Speed: 2800r/min Power: 50W Air Volume: 800m³/h eight Inches Voltage: 220V Frequency: 50Hz Speed: 2800r/min Power: 80W Air Volume: 1050m³/h Note: Due to the various computer screen and light-weight effect, the particular shade of the article is probably slightly diverse from the color confirmed at the images Thank you! Please allow 1-2cm measuring deviation due to handbook size 1 x Air Ventilator