High-quality mixed flow fan, fire mixed flow fan , fire and smoke mixed flow fan , low noise mixed flow fan , mixed flow fan manufacturer first Qingdao Huanya The ring-type SWF series mixed-flow fan is a new type of fan between the axial flow fan and the centrifugal fan. The wind pressure is the same as the axial flow fan of the same machine. The air volume is the same as that of the centrifugal fan. Large, with high efficiency, wide area, high efficiency and so on. The fan is widely used in the air supply and exhaust system of office buildings, hotels and other large-scale civil buildings. It can also be used for ventilation of industrial and mining enterprises such as cold storage and textile to replace low-pressure centrifugal fans or high-pressure axial fans. HTF type fire-fighting high-temperature exhaust axial flow fan, its basic form is axial flow structure, adopts high-resistance motor, and is equipped with special motor cooling system. The product has passed the national fire equipment supervision quality inspection center GA211-1999 "Fire exhaust fan The sorghum test method is subjected to high temperature test. It is continuously operated for more than 60 minutes under the condition of medium temperature of 300 °C , and continuously operated for 20 hours / time under 100 °C temperature conditions . For more details on the mixed flow fan , please click Related fan product keywords: mixed flow fan, fire mixed flow fan, fire and smoke mixed flow fan, low noise mixed flow fan, mixed flow fan manufacturer Contact number 15318782063 0532-80934088 Recessed Led Pool Light,Underwater Pool Light Fixture,316 Recessed Pool Light,Waterproof Recessed Swimming Lights Guangzhou Qshine Pool Lights Manufacture Co., Ltd , https://www.gdqshinepoollight.com