Brand：Hengyue Model：Aluminum Alloy Function：Purified Air Origin：Mainland China Province：Jiangsu Province City：Suzhou City Installation Method：Wall-Mounted Color Classification：Adjustable Opening Size200*200 Adjustable Opening Size200*300 Adjustable Opening Size300*300 Adjustable Opening Size300*400 Adjustable Opening Size300*500 Adjustable Opening Size400*400 Adjustable Opening Size400*500 Adjustable Opening Size500*600 Square Air Diffuser Size Can Be Customized Tuyere Four-Piece Set Size320/484/630 Single-Layer Fixed Size Can Be Customized Can Be Opened and Fixed Size Can Be Customized Free Size Can Be Customized Adjustable with Pre-Filter Cotton Customization The above Price Is Stock Price of the Product without Wooden Case Freight Air Volume：400Cubic Meters/Hours Type of Intelligence：Other Intelligent Control Or Not：No