HTFC-V series low-noise cabinet centrifugal fan for both normal ventilation and fire emergency exhaust. Compact cabinet design with sound insulation. Key features: dual-purpose normal and fire exhaust, sound-insulated cabinet, low vibration design, easy maintenance access. Specifications: airflow 2,000~80,000 m3/h; pressure 300~1,200 Pa; motor power 0.55~55 kW; material galvanized steel. Applications: commercial buildings, hotels, hospitals, shopping malls. Certifications: CCC, CE, ISO 9001. MOQ 1 unit, lead time 15-30 working days, warranty 18 months, OEM/ODM available.