Round White Plastic Ventilation Grille, Exhaust Air Grille, Wall and Ceiling Mounted, White Plastic, Round, 75mm Diameter, Air Supply, Air Exhaust Grille

【High-Quality Materials】 The ventilation grille is made of high-quality plastic, resistant to corrosion, rust, and oxidation, making it difficult to deform and durable. The surface is smooth, and the edge curves are natural. 【Round Vent】 The round vent hole has a diameter of 75 mm, providing good air permeability while preventing insects such as cockroaches from entering. 【Easy to Install】 Simply install it step by step according to the installation diagram. First, cover the air outlet, then tighten it in the direction of the threads. No other tools are required and installation is very easy. 【Adjustable Air Volume Design】 Once the vent is installed, the opening can be expanded or reduced by rotating the ring, and the regulating valve can control the airflow to achieve the ideal amount of air.

【Wide range of applications】 This product is widely used in cabinets, wardrobes, shoe cabinets, doors, lockers, etc. in bedrooms, kitchens, living rooms, etc. It is suitable for offices, conference rooms, auditoriums, concert halls and other stages.