Exhaust grille with movable fins to prevent water or other debris from entering, as well as a round rear port to prevent the backflow of water, suitable for indoor and outdoor use. Ideal for ducts, hoses, tumble dryers, bathrooms, kitchens, garages, cooker hoods and vents.

This model is designed for 100mm pipes, but it can be resized via scaling to fit other pipes as well. Make sure that the ends of the flaps are completely free of support material to ensure smooth operation. 4mm holes for screws for fixation.