Secure, versatile installation set Full installation kit for a secure setup: sealing rings, flange plates, and a complete hose set designed to be compatible with multiple interfaces, reducing fit issues and setup time. Durable and reliable construction Built to last: steelring reinforced structure with heatresistant materials delivers enduring performance in demanding environments. Adaptable ventilation design Extendable, spacefriendly configuration: easily adjusts to fit different layouts and supports wall mounting, ensuring airflow through a 4inch standard connection. Easy to operate Userfriendly assembly: componentbased design enables straightforward setup, a leakproof sealing structure, and a clear installation guide included for seamless installation. What you get Sealing rings Flange plates Full hose set Key specifications Connection: 4inch standard Compatibility: designed for use with multiple interfaces Construction: steelring reinforced structure with heatresistant materials Use scenarios Residential or small workshop venting with limited space: extendable design accommodates varying room layouts; wall mounting supported for space efficiency. Retrofit in industrial or commercial settings: compatible with multiple interfaces facilitates integration with existing ductwork and equipment. Maintenance or upgrade projects in tight installations: quick, straightforward assembly with a leakproof seal and clear guide ensures reliable performance with minimal downtime.