4, HTFC (DT) series low noise fire ventilation (dual) tank centrifugal fan is divided into A and B two types, A-type motor installed in the box outside, for fire smoke; B motor mounted cabinets for ventilation. 5, A-type low-noise fire tank centrifugal blower motor installed outside the box, with separate temperature exhaust system isolation, to ensure fan at high temperature 300 ℃, the continuous operation of more than 60 minutes. By the "National Fire Equipment Quality Supervision and Inspection Center" qualified, the performance of the leading domestic level, through more than 30 provinces across the country recognized by the consumer sector. 6, if the user needs wind capacity, the company can produce parallel fire ventilation (dual) low noise cabinet centrifugal fan. XBDZ series fans, with significantly higher efficiency, smooth operation and so on, the impeller is generally made of aluminum alloy, is widely used in industrial and mining enterprises, civil construction, sports, entertainment occasions wall ventilation, Wuhu exhaust fan, and has the following characteristics: 1, beautiful appearance, easy installation, the machine made a square, before installation, the wall at different machine number to reserve a square hole, when installing the fan into the hole in the wall from the outside of the wall, between the shell and the wall plug with rubber or cork can be. 2, the fan is equipped with aluminum side against the external walls of water outlet, Huainan fire temperature exhaust fan, can prevent outdoor rainwater and natural wind interior intrusion, Huainan box-type exhaust fan, 3, the fan with a silencer shell, built-absorption material, square overall installation firm, vibration, smooth operation, low noise. Wuhu exhaust fan, exhaust fan manufacturers, Huainan gold exhaust fan by fan Air Conditioning Equipment Co. Shandong GREAT. Wuhu exhaust fan, exhaust fan manufacturers, Huainan gold GREAT fan exhaust fan Shandong Air Conditioning Equipment Co. (www.greatfengji.com) this year introduced a new upgrade, the above picture is for reference only, please dial this page Phone or pictures on obtain the latest information, contact: Li.