Fans of the series points A, B two structural types: A type of external motor, the motor is no longer sensitive to the exhaust media and prolong life; B-type motor built-HTFC-11 dual-speed exhaust air box, compact lower operating noise. Fans of the series, there are three drivers in the form of: A formula for direct-drive transmission, transmission reliability; E-type wind driven belt drive chassis, speed adjustable; T-type stepless variable frequency motor drive can be achieved with a different amount of wind pressure. There are four kinds of conventional design for the user to choose the direction of the wind blowing wind chassis cabinet to meet different installation requirements. But also according to different gas transportation medium to adjust the form and fan drive assembly materials. Gauge: 3.5 # # -13.5 wind: 3053-84386m3 / h Total pressure: 143-1120Pa Features: cabinets using SWF (HL3-2A) series of highly efficient mixed flow fan, equipped with silencer panels, high pressure, flow , low noise, high efficiency, light weight, beautiful appearance, easy installation, simple maintenance, Floor, Ceiling can be applied: the industrial, high-rise buildings, hotels, buildings ventilation and air conditioning engineering, additional air intake filters, can be used for purifying air box. Wind blowing tank chassis, Hexi District wind chassis, Chen Yu-conditioning provided by Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. (www.wccykt.com) strong, credible, in Dezhou fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chenyu air conditioning and you hand into the brilliant, for a better future!