Gauge: 4 # -15 # wind: 2300-93800m3 / h Total pressure: 102-819Pa Features: Axial impeller wheel, high temperature motor, motor built-in fully enclosed, with high specific motor cooling system efficiency, low noise reasonable structure, small size, easy installation. Application: High-rise buildings, drying room, underground garage, subways, tunnels and other fire sent smoke and exhaust ventilation ducts wind chassis, two-speed fan at low speed for normal through ventilation, fire smoke at high speed for. I adhere to the advanced technology, well-equipped, high-quality products and good services to build corporate image, and look forward to collaborating colleagues at home and abroad, create brilliant! Installation principle; DBF wind chassis installation must be stable and not with the exterior duct weight. Wind chassis air duct should not be too long product supply, should not be too large wind chassis elbow, duct must be sealed to prevent external insulation energy loss due after the power is turned on to move the fans to see the first rotation is correct. Found that the amount of wind should drop cleaned filter, in order to ensure the normal operation of the unit. Energy-saving air box _ _ Chenyu Ya'an wind chassis equipped air conditioning provided by Wu Cheng Chen Yu Air Conditioning Equipment Co.. 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!