PVC Round Manual Ventilation Control Valve

Add manual airflow adjustment to a matching round ventilation duct with this PVC control valve. Choose the duct diameter that matches your installation so the valve becomes part of the existing airflow route.

Set airflow at the duct

• ✅ Adjust airflow manually in a compatible ventilation installation.
• ✅ Choose among the available round sizes to match your duct.
• ✅ Replace a matching valve component without changing the complete duct route.

PVC air-volume regulating valve. Size options include 75, 110, 150, 160 and 200 mm. One valve supplied. Check the selected diameter and connection dimensions before ordering.

One manual duct valve is supplied in the selected diameter; photographs show the valve body, internal flap and available size options.

Match the duct size and add manual control to your ventilation setup.