Product Name :11-62 low-noise multi-wing centrifugal fan (A type) 11-62 low noise multi-wing centrifugal fan (A type) Description: 11-62-A centrifugal fan is a high efficiency , low speed, low noise centrifugal fan, with advanced aerodynamic structure of the impeller, the logarithmic spiral casing, and has a compact structure, small vibration when using adjustment and convenient. The air conditioning unit for increasing the size of hotels, restaurants ventilation or fume; also be used as a general industrial and mining enterprises in indoor and outdoor ventilation. Transmission medium is air and other non-spontaneous, harmless, non-corrosive gases, viscous substance allowed in the gases, dust and solid impurities ≤ 150mg/m3, gas temperature ≤ 80 ℃. Parameters:?