1111Fourone Inline Extractor Fan Pipe Fan Duct Fan Intermediate Construction Grow Room Ventilator Ducting Tube Pipe Hose

Features: Built-in thermal protection device motor overheating when the contact is disconnected power protection Pole cover bearing motor special motor for ventilator Can start under - 40-80 ℃ and stable operation thickening blades more stable Motor speed fast wind volume low noise High quality copper enameled wire anticorrosive long life waterproof grade IPX2 Note: The fan is more than 5cm apart from the ceiling Specifications: Type: Inline Extractor Fan Quantity: 1pc Material: ABS Color: White Mode: 6”/5”/4” Rated voltage; Rated frequency; Rated power; air volume; db 6”: 220V; 50HZ; 18W; 320m³/h; 35db 5”: 220V; 50HZ; 16W; 240m³/h; 34db 4”: 220V; 50HZ; 12W; 130m³/h; 34db Size: (blade Base diameter*motor base diameter*Total Height*Motor part Height) 6”: 14.9*15.4*10.6cm*4.8cm 5”: 12.5*13*8.7*3.3cm 4”: 10*10.4*8.7*3.3cm Net weight: 4”: 427g 5”: 550g 6”: 708g Package: 1* Inline Extractor Fan 1* Package box