Controllable, open and closing ceiling register with ducting spigot on the attic side to take ducting from a roof mounted ventilator.
Available in 150mm, 200mm & 250mm. All grilles can be controlled by a butterfly apperature in the throat of the grille. they are the perfect complementary item for any home ventilation system, they allow heat and moisture to be drawn directly from the room. Available in white only.