Aluminum Stamped Rectangle  Perforated Air Grille Cover

Industrial Mill-Finish Aluminum Perforated Air Vent Grille Cover - Model SY-DFK-0059 (303x101mm)
Product Overview
This precision-stamped aluminum perforated grille is a functional and durable ventilation component designed for high-airflow applications in commercial and industrial equipment. Crafted from 5052 series aluminum alloy, it features a uniform grid of square perforations (as clearly visible in the product image) punched directly into the metal sheet. The panel exhibits a standard industrial "mill" finish, presenting a raw, silver-gray metallic surface. Its rectangular design and robust construction make it an ideal solution for areas requiring maximum air passage, dust protection, and structural rigidity, such as in oven backs, electrical enclosures, and heavy-duty air conditioner housings.
Key Features & Benefits
High-Flow Perforated Design:​ The defining feature, as seen clearly in the provided image, is the dense grid of uniformly spaced square holes. This design maximizes open area for unimpeded airflow and ventilation while providing a barrier against larger debris.
Durable Mill-Finish Construction:​ Made from 5052 aluminum, the grille offers excellent strength and corrosion resistance. The standard "mill" or raw finish (visible as a practical silver-gray tone) is ready for use, reducing costs. A powder-coated finish in white or custom colors is available upon request​ for enhanced aesthetics and environmental protection.
Sturdy & Lightweight:​ The stamping process from a single sheet of aluminum creates a rigid, one-piece structure that maintains its shape under stress, yet remains lightweight for easy handling and installation.
Easy Integration:​ The simple, flat rectangular plate design allows for straightforward mounting onto equipment panels, frames, or housings using brackets, screws, or welding around the perimeter.
Versatile Application:​ The design provides optimal balance between open area for ventilation and mechanical strength, suitable for applications where louvers might be too restrictive or susceptible to damage.
Specifications
Material:​ 5052 Aluminum Alloy
Model:​ SY-DFK-0059
Size:​ 303mm (L) x 101mm (W) [Rectangular]
Perforation Pattern:​ Square Holes, uniform grid
Standard Finish:​ Mill (Raw Aluminum) - Silver Gray
Optional Finish:​ Powder Coated (White or Custom RAL Colors)
MOQ:​ 1,000 Pieces
Sales Unit:​ Piece
Lead Time:​ 53 Days
Applications
Rear or side ventilation panels for commercial pizza ovens, deck ovens, and industrial baking equipment.
High-airflow intake/exhaust covers for condenser units, industrial air conditioners, and HVAC equipment.
Ventilation and heat dissipation grilles for electrical cabinets, server racks, and power supply units.
Protective covers and guards on machinery, generators, or agricultural equipment requiring significant cooling airflow.
Why Choose This Perforated Grille?
✅ Maximum Ventilation:​ The high percentage of open area from the square perforations ensures superior airflow compared to many louvered designs.
✅ Industrial-Grade Durability:​ 5052 aluminum construction provides reliable performance in high-temperature and demanding environments.
✅ Functional Simplicity:​ A robust, no-frills design focused purely on efficient air passage and protection.
✅ Customizable Finish:​ Available in the standard cost-effective mill finish or can be powder-coated to match specific project requirements.
Contact us for detailed CAD drawings, open-area percentage calculations, and quotes for custom sizes or powder-coated finishes.

Punch Plate Louver  Square Air Vent   Square Grille Cover   Air Conditioner Parts   Stamped Louvre   Perforated Air Vent Cover