Kombi 2 Adjustable Spring Plastic Ventilation Grills 170 mm with Built-In Environment Ventilation Insect Protection Grills White Home Air System

Set of 2 plastic ventilation grills with adjustable spring. Ventilation Grille Protruding and compact size, with insect net. The air vent has an air passage of 7400 mm² for medium-sized rooms. The structure is made of shockproof plastic. External dimensions: 170 mm, thickness 15 mm, ideal for holes from 118 to 150 mm, thanks to adjustable springs (see photo). The product comes with warranty and free return.