The COOLFRANCE supply grille for 150 mm duct blows air into 150 mm diameter ventilation ducts.
- Airflow — 250 m3/h
- Material — galvanized steel with a white epoxy coating
- Seal — cellular plastic gasket for an airtight seal
- Adjustment — airflow set by turning the control disc
A mounting collar is included. Suitable for bathrooms, homes, schools and hospitals.