This 100 mm round plastic plug is used for operational sealing of ventilation piping, openings, and the ends of HVAC runs. Thanks to its simple design, it can be easily fitted to provide a clean, safe, and either temporary or permanent airtight closure.
Main benefits:
Ideal for finishing work, temporary closures during installation, or permanent blanking of unused duct branches. The plastic design ensures a clean appearance and reliable sealing under normal conditions.
