产品名称：九州普惠定制自垂百叶 铝合金风机止回通风百叶风口
Jiuzhou Popula Custom Gravity Louver, Aluminum Air Damper Vent for Fans.
产品介绍：九州普惠铝合金自垂百叶，工厂可非标定制尺寸。一体铝制基材防水防锈，依靠风力自动开启、无风自重闭合，有效止回防倒灌。结构简洁拆装便捷，适配轴流风机、车间管道、地下室排风设备，工业厂房、机房通风排风均可使用，经久耐用不易变形。
Jiuzhou Popula aluminum gravity louvers support non-standard customized sizes from our factory. Constructed of integrated aluminum alloy, they are waterproof and rust-proof. The louvers open automatically under airflow and close by gravity when the fan stops, effectively preventing backflow. Featuring a simple structure for easy disassembly and installation, they fit axial fans, workshop ducts and basement exhaust systems, ideal for ventilation in industrial plants and machinery rooms, durable and resistant to deformation.
