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the Circle
Designed to provide essential ventilation and to save you money through its intelligent heat recovery facility
Depth (D): 5"
with a velvety visual look and tactile feel
Zehnder ComfoTube Dia 90mm, Adjustable Airflow Regulator, 30mm Length 471 502 025 the CircleThe 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, 74mm diameter.
US$ 174.50
US$ 120.00
US$ 12.50
US$ 10.00
