100mm 304 Stainless Steel Round Aerator, 4 Inch Round Nose Extractor, Grid with Louvers, Mosquito Net and Drip Deflector

The wall air vent grille is made of thick 304 stainless steel material, is durable, robust, does not rust easily and is non-corrosive. It can withstand strong sun or rain. Adopting one-piece embossing and polishing technology. The drip deflector blocks water marks on the wall caused by dripping rainwater. Hemisphere-shaped design and precision mesh also protect against birds, rats, insects and rain. First, install the rubber ring on the outer edge of the hood to avoid noise, and insert the drip collector to block rainwater marks on the wall. Second, insert the registers, grills and vents into the ventilation duct and secure them with the 2 screws provided. This ventilation cover is particularly suitable for use with 100mm (4in) diameter tumble dryer hoses. Perfect for suction fans, conditioning units, bathroom, kitchen, office, garages, sheds, RVs, kitchen hoods. Ideal for the evacuation and ventilation of rooms. Please check the size you need before ordering to make sure it fits.