Blauberg Vento Expert Duo A30-1 W, single room heat recovery units. Heat recovery for bathroom, kitchen, utility room.
UVLA air intake has a hemispherical cover that protects against inhaling air and feathers directing the airflow down.
Used for connecting semi-rigid ducting to manifold boxes.
The air valve is made of white PVC, resistant to corrosion and it’s operated in supply and the exhaust systems.