Yannee 3-8 inch Metal Flange Vent Pipe Fitting Wall Air Pipe Hose Flange Adapter

Features: * Universal wall flange fittings for ventilation systems multiple diameter interface options. * Made of high-quality materials that are resistant to external elements (weather and anti-aging metal). * High temperature resistance (maximum working temperature is 220°C) smooth surface low wind resistance providing quiet comfortable and efficient ventilation when in use. * Designed for ventilation systems inside and outside buildings. * Quick and easy installation Specification: * Material: galvanized * color: gray * Size: 75mm 100mm 120mm 150mm 200mm * Function: fresh air ventilation inlet and outlet * Scope of application: can be used as air inlet and outlet installed in indoor ventilation equipment * Quantity: 1pcs Package content: 1 x flange connection Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.