6, HTFD type tank centrifugal fan outlet position number 6.1.HTFD-A-type tank centrifugal fan outlet position number 6.2.HTFD-B-type tank centrifugal fan outlet position number Note: in the box on top of the motor, such as motor machines When placed under the motor frame size ≥132, as still on the box top, when you need to ordering. Note: The company according to different requirements of users, nine kinds of patterns can be made outside the outlet position. 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, Bengbu Asia exhaust fan for fire smoke ; B motor mounted in the housing, for ventilation. 5, A-type low-noise fire tank centrifugal fan motor mounted in the box, the Bengbu box-type exhaust fan, with separate high-temperature exhaust system isolation, Xuancheng exhaust fan, make sure the fan at high temperature 300 ℃, the continuous operation 60 minutes or more. By the "National Fire Equipment Quality Supervision and Inspection Center" qualified, Bengbu two-speed exhaust fan, its performance to 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. Bengbu two-speed exhaust fan, Bengbu market a good reputation, Xuancheng exhaust fan by fan Air Conditioning Equipment Co. Shandong GREAT. Shandong GREAT Fan Air Conditioning Equipment Co. (www.greatfengji.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. GREAT leadership in the staff warmly welcome all inquiries negotiations to create a better future GREAT.