94 3 way air grille products are offered for sale by suppliers on Alibaba.com, of which registers & grilles accounts for 60%.
A wide variety of 3 way air grille options are available to you, such as hotel, kitchen and hospital.You can also choose from plastic, pvc and metal 3 way air grille,as well as from modern 3 way air grilleand whether 3 way air grille is white, or black.