Engaged in the production and sales of central air-conditioning and ventilation equipment design and construction, centrifugal wind chassis, exhaust air box, low-noise wind chassis, modular wind chassis, cabinet centrifugal wind chassis, plenum, micro-perforated muffler supplier - - Texas Yunfeng HVAC Co., Ltd. is the key enterprises in China's machinery industry veteran, has a number of the earliest in the machinery and equipment design and technical personnel. Communication up and down a consensus about the progress of coordination seeking low noise cabinet centrifugal wind chassis, an oversight hundred people busy cabinet centrifugal wind chassis, all carefully smoother why two-speed exhaust air box can be effectively insulated noise? General wind chassis with advanced low-noise double-suction centrifugal fan the fire fume hood centrifugal wind chassis, fitted with a coarse air filter, in effect filter or sub-efficient filter, put in the (insulation) sound-absorbing panels, and Use damping rubber pad, with low noise, small vibration, small size, light weight, air volume, adjustable speed, variable air volume, easy to operate, flexible adjustment site easy accessibility features, and has a silencer and air filtration . Today we give you introduce a two-speed exhaust air box. Two-speed exhaust air box box with alloy frame and box board assembly design, beautiful appearance. Box board for the two-storied structure, the outer panels of high quality cold-rolled sheet and low noise cabinet centrifugal wind chassis, inner plate with multi microplates, two plates inside the muffler filling material (fire smoke machine filled with fire silencer material), can be more effective noise insulation. htfc Fire cabinet centrifugal wind chassis _ _ Nanchuan Yunfeng cabinet centrifugal wind chassis provided by the Texas Yunfeng air conditioning and ventilation equipment Limited. Texas Yunfeng HVAC Equipment Co., Ltd. (www.yataicc.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Yunfeng conditioning in leadership with the staff warmly welcome all inquiries negotiations to create a better future for the Yunfeng air conditioning.