The Glidevale TT9 125mm Pipe Adaptor is designed to provide a reliable and airtight connection between roof ventilation terminals and ducting systems. Suitable for use with a range of tile and slate vent installations, it supports effective airflow for mechanical extract ventilation and heat recovery systems. Manufactured to integrate seamlessly with compatible Glidevale ventilation products, the TT9 adaptor offers a practical solution for both new-build and refurbishment projects where dependable roof ventilation performance is essential.