
Plumbing and drainage manufacturer Wavin has expanded 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 45% more airflow than 75mm options at the same velocity levels – enabling installers to achieve required ventilation rates using fewer ducts.
The company says the increased airflow capacity lowers the back pressure and enables MVHR units to operate at lower speeds, helping to reduce energy consumption and lower system noise for homeowners.
Supplied in continuous 50‑metre coils, the new semi-rigid radial duct reduces the number of joints required, supporting simpler installation and minimising air leakage risk.
Ben Perris Sales Director for Indoor Climate Solutions for Wavin said: “The launch of FlexPro‑90 is a great example of our commitment to giving installers and developers the flexibility they need to design high‑performing, future‑ready ventilation systems in action. Its increased airflow capacity supports the growing demands of modern, energy‑efficient homes, while helping installers create simpler, more efficient systems with less noise and lower energy use.”
Image: Wavin