DWT-II series roof-mounted centrifugal exhaust fan delivering higher pressure than axial roof fans, ideal for ducted roof exhaust systems. Key features: centrifugal impeller for higher pressure, weather-proof roof mounting, low noise design, corrosion-resistant options. Specifications: airflow 500~40,000 m3/h; pressure 200~700 Pa; motor power 0.25~15 kW. Applications: factory roofs, warehouses, commercial buildings, exhaust systems with ductwork. Certifications: CCC, CE, ISO 9001, ATEX (optional). MOQ 1 unit, lead time 15-30 working days, warranty 18 months, OEM/ODM available.
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