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 HTFC-11 two-speed exhaust wind chassis, equipped with silencer noise barriers, high wind pressure, flow, low noise, high efficiency, light weight, beautiful appearance, easy installation, maintenance simple, Floor, lifting can be applied: industrial, high-rise buildings, hotels, civil construction of ventilation and air conditioning engineering, air inlet filter tank set plus exhaust air box can be used for purifying air box. Air volume and noise requirements more stringent point of view, the wind chassis is the best choice. Inside the box silencer cotton, external central ventilation ducts can be achieved after a significant effect noise reduction. First, the indoor kitchen hoods straight (ie air vents in the room on the wall), you can choose SF FA Axial fan or exhaust fan on fumes size. Last DBF cabinet wind chassis, see the warehouse air ventilation required amount of size, no power hood, you can choose the most conventional centrifugal wind chassis. Cabinet exhaust air box, Chen Yu-conditioned (certified), Gongyi wind chassis made Wu Cheng Chen-yu air-conditioning Limited. Wu Cheng Chen-yu air-conditioning Co. (www.wccykt.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 customer needs . Chen Yu-conditioned in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu air conditioning better future.