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DF series double-suction centrifugal fan <br /> Features: Adopt multi-wing forward centrifugal impeller, outer rotor motor, direct drive, large air volume, low noise, small size, light weight, superior performance, convenient installation Application: Hotel Ventilation and ventilation of buildings, restaurants, factories and other buildings, central air-conditioning, new fan units, variable air volume air treatment units, air purification equipment, filling equipment supporting, various fume hoods, wind cabinets, smoke removing, dust removing units and other ventilation equipment supporting machine numbers : 2 # -4.5 # Air volume: 1000-23000m3 / h Full pressure: 100-790Pa

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