Our Classic Grapevine Design Grills, which can be used for custom air vent covers, as registers, for return air registers and more are available in twelve popular sizes.




Our Custom Grape Vine Grill or Grape Leaf Grille is pictured above with an Air Supply Damper.


Air Supply Dampers, also called Air Supply Louvers in an air vent cover regulate airflow.


Our Air Supply Dampers (or air supply louvers) assembly for our custom designed grilles, registers and air vent covers include:  a wheel lever for accuracy when regulating air flow, a recessed face-plate that allows your new grill to fit tightly against the wall, floor or ceiling.  Floor register covers include a sturdy inside grille to support heavy foot traffic for floor vent covers.

All of Classic Grills standard-sized air supply grills include an adjustable damper.  For sizes other than our standard sizes commonly available, contact our Classic Grills Sales Team for a quote at Sales@ClassicGrills.com or call 760-213-0427.







Our DIAMOND pattern custom grill in resin is a simple design, but one that adds a delicate sophistication to a room.

The DIAMOND pattern design has been used in classical and contemporary projects as well as many other types of homes. 

Grills can be provided with or without O.B.D. Dampers.  Dampers can also be supplied separately.
Resin Grills can be provided with or without holes for screws.  Just let us know when ordering your new custom grill!


We use a proprietary thermal resin formulation in our resin grills.  Our grills can be supplied in any size, in both flat and concave or convex profiles to match the curve of a wall or ceiling.  Please visit our website at www.ClassicGrills.com for recommended painting and staining instructions.