Shandong large double suction fan phone manufacturers, we produce Marriott double suction fan with high efficiency, low noise, smooth pressure curve, using a wide range of features, the product is mainly used for industrial enterprises, stadiums, theaters, basements, the size of hotels, restaurants, shopping centers and large-scale construction of the indoor ventilation, cooling dust and other purposes, but also with other types of machinery and equipment for the gas recycling. Shandong large double suction fan phone manufacturers, double suction centrifugal fan use is ventilation, heat, air, ventilation, air conditioning, ventilation, cooling machinery, dust transport, fire smoke, with environmental engineering, strong ventilation, featuring architecture solid, high static pressure, rugged, economical and durable, fixed load resistance, high efficiency, multi-wing wind wheel, high-speed motor smooth correction, air volume, low noise. Chassis for precision molding and electrophoresis, attractive appearance. Duct optimization design, energy-saving effect. With certified high-efficiency motors, direct installation, performance and stability. Blades of galvanized sheet value pressure forming, forward-leaning, using the principle of double inlet side, E-type transmission; wind volume, low noise special micro, plus a box can be made into a cabinet fan (general / fire / silent type ), widely used in paint clean room air, air mining, textile, factory, kitchen equipment, building hotels, underground parking and other industries ventilation.