Blauberg Vento Duo-Air External Vent for Thin Walls White | VENTO AH-S-WHITE-160-DUO

A robust, metal external wall cowl designed to be used when fitting Blauberg Vento Duo-Air single room heat recovery units into thinner walls or SIP panels. When fitted, the externally protruding duct is housed inside the cowling unit, thus allowing installation within thinner walls down to 150mm. Air intake and extract airflow's are directed through the cowl and horizontally out of either side of the vent.