Grille Boxes

In conjunction with egg-crate ceiling grilles and ceiling diffuser grilles, grille boxes are used to connect to the ductwork with flexiduct.

They can be made custom to your grille specifications. Fiberglass or plain lining can be chosen based on your needs. 

Variety of Boxes

A variety of grille boxes in standard sizes are available in stock.

We are sheet metal fabricators who manufacture top entry and side entry grille boxes with round or oval spigots.