Zehnder ComfoTube Dia 75mm, Adjustable Airflow Regulator, 30mm Length 400 300 051 The bag measures 292mm high

The bag measures 292mm high x 254mm long x 203mm wide (457mm to top of handle)

Airflow 90° ceiling/ wall/ floor plenum with oval spigots for use with AirflexPro Oval ducting systems

It measures 15

Intelligent light sensor with overrun timer - allows replacement of a basic model fan

Works in all AC&R systems

Zehnder ComfoTube Dia 75mm, Adjustable Airflow Regulator, 30mm Length 400 300 051 The bag measures 292mm highThe airflow regulator has 5 different restriction settings to reduce the airflow silently. It can be used either at the manifold box or at the grille housing by inserting it into the ComfoTube ductwork. 30mm long, 63mm diameter. Zehnder P N 988 320 030