Enhance your home's ventilation with the Verplas Outside Wall Gravity Grille Vent, complete with flaps that provide an elegant and practical solution for extract fans or tumble dryers. This unit is designed for easy installation and optimum airflow, ensuring your appliances operate efficiently while maintaining the integrity of your exterior walls. Crafted for durability and compatibility, this gravity grille vent is a robust addition to your home improvement arsenal. It boasts a sleek design that seamlessly blends with any architectural style, enhancing the functionality of your ventilation system without compromising on aesthetics.