Flange joint for duct systems — PP plastic construction Key benefits Durable material: Made from PP (polypropylene) plastic for longterm use and corrosion resistance in ventilation and ductwork applications. Reliable under pressure: Engineered to withstand pressure so connections remain secure in demanding HVAC and industrial systems. Improved airflow: Smooth, aerodynamic outer surface reduces air resistance, improving airflow efficiency and overall ventilation performance. Simple compatibility: Designed for use in a variety of duct systems to join sections cleanly and maintain system integrity. What it does and why you need it Connects duct sections securely while preserving airflow and pressure performance. Helps prevent air leaks and weak joints that reduce system efficiency or create maintenance issues. Provides a lightweight, corrosionresistant alternative to metal joints for environments where PP is suitable. Important attributes Material: PP (polypropylene) plastic — durable, corrosionresistant, and suitable for longterm duct installations. Function: Flange joint used to connect and seal duct sections. Performance: pressure resistance and an aerodynamic outer profile to minimize drag and maintain ventilation efficiency. Compatibility: Intended for use in a wide range of duct systems; suitable wherever a PP flange joint is appropriate. Use scenarios Commercial HVAC: Joining duct runs in office buildings or retail spaces where consistent airflow and pressure handling are needed. Industrial ventilation: Connecting ducts in manufacturing or processing areas that require robust, pressureresistant joints. Agricultural or workshop ventilation: Installing or repairing ventilation lines in farm buildings, greenhouses, or workshops where corrosion resistance and airflow efficiency matter. Installation notes Fits standard ducting configurations where a PP flange joint is specified; confirm compatibility with your system dimensions and seals. Lightweight construction simplifies handling and installation compared with some metal alternatives. Materials and performance summary PP plastic construction for durability and corrosion resistance pressure resistance for demanding conditions Aerodynamic outer design to reduce air resistance and support efficient ventilation operation