Highlights- For Duct Opening Size 4″X30″ | Face Plate Size- 6″x32″ | Material- Cast Aluminum | Thickness- 5 MM Strong | Design- Linear Design | Applications- Ceiling vent | Wall Vent | Floor Vent |

• Size- Handmade Caststo Express 4×30 return grille is for duct size of 4×30 inches. The faceplate size is 6×32 inches. The border around the linear design is about 1 inches on each side.
• Durable Material: This Cold and hot air return grille is made from 5mm thick cast aluminum, a material known for its strength and durability. The grille is rust-free, meaning it can withstand moisture and humidity, making it suitable for use in humid environments. The material also ensures that the grille will last for many years without showing signs of wear and tear.
• Perfect Fit: The Caststo Express air return grille is designed to fit standard duct openings of 4×30 inches. The faceplate size measures 6×32 inches, making it a perfect fit for most standard air ducts. This ensures that the grille will be compatible with your existing HVAC system.
• Premium Finish: The air return grille features premium powder-coated black finish, which gives it a stylish and modern look. The powder-coated finish also provides a protective layer, preventing the grille from scratches, chips, and other types of damage. The grille’s color and finish make it easy to match with most decor styles. The grille is repaintable, allowing you to customize it to match your house’s color scheme.
• Easy Installation: The Caststo Express air return grille is easy to install and comes with matching screws for mounting on your wall or Ceiling.The matching screws ensure that the grille will blend seamlessly with your wall’s color and design
• For Floor vent installation, just remove your old vent from the duct and slip in the New Caststo Express cast aluminum floor vent frille 4×30. The installation process is hassle-free, allowing you to quickly and easily upgrade your HVAC system.