LKZ series of centrifugal air-conditioning fans are based on LKT series. The fans are low noise fans which are newly developed according to the international advanced similar products. With single phase motor direct drive, the fans are characterized by high efficiency, low noise, easy speed regulation, compact structure. They are the ideal subsidiary equipment for variable air volume(VAV) air conditioner, ducted air conditioning unit, and other heating, purification equipment.   1,Impeller Diameter:200-300mm 2,Air Volume Range: 800~5000 m³/h 3,Total Pressure Range: 68~400 Pa 4,Total Pressure Efficiency: 50~69% 5,Sound Range: 50~73dB(A) 6,Driving Method:Direct drive 7,Model No. Setting: 7-7, 8-8, 9-7, 9-9, 10-8, 10-10, 12-9, 12-12 8,Applications: Ideal subsidiary equipment for variable air volume (VAV) air conditioner, ducted air conditioning unit, and other heating,purification equipment.