View the Wavin entry on BPindex Visit the Wavin website Leading plumbing and drainage manufacturer Wavin expands its Mechanical Ventilation Heat Recovery solutions with the launch of the new Ventiza FlexPro-90, a higher-capacity semi-rigid radial duct developed to meet the increased airflow demands of modern, energy-efficient homes. The new 90mm duct builds on the Ventiza FlexPro‑75 system introduced last year, delivering up to …

