Product
Navajyothi Air Flow
Brand
NJ-Alu Perforation Grille
Application
Supply and return air distribution for HVAC ventilation and air-conditioning systems.
Product Description
Aluminium Perforated Grilles are designed for supply, return, and exhaust air applications in HVAC systems. Manufactured from high-quality aluminium sheets with precision-perforated openings, these grilles provide uniform air distribution while maintaining a clean architectural appearance. They are lightweight, corrosion-resistant, and suitable for commercial, residential, healthcare, and industrial buildings.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Aluminium Perforated Grille |
| Material | Aluminium Alloy Sheet |
| Sheet Thickness | 1.0 mm, 1.2 mm, 1.6 mm (Standard) |
| Frame Material | Extruded Aluminium |
| Face Area | Round/ Capsule Perforation type |
| Standard Hole Diameter | Ø8 mm, Ø9mm in round , (6 x 32, 6 x 25 )in capsule |
| Standard Sizes | 150×150 mm to 1200×600 mm |
| Custom Sizes | Available |
| Mounting | Wall, Ceiling, Duct |
| Damper Option | Opposed Blade Damper (OBD) (optional) |
| Filter Option | Aluminium Mesh (optional) |
| Finish | Powder Coated / Anodized |
| Standard Colour | RAL 9010 White or any other RAL shade colours |
Construction Features
- Precision CNC punched perforated sheet.
- Heavy-duty extruded aluminium frame.
- Concealed screw fixing option.
- Smooth deburred perforations.
- Optional hinged frame for filter access.
- Powder-coated for corrosion resistance.
Standard Perforation Patterns
| Hole Diameter | Pitch | Open Area |
|---|---|---|
| Ø8 mm | 12 mm | ~45% |
| Ø9 mm | 14 mm | ~50% |
| Ø10 mm | 15 mm | ~55% |
Applications
- Offices , Hospitals , Laboratories, Clean Rooms
- Hotels , Shopping Malls, Residential Buildings.
Ordering Format
- Width × Height – Hole Size – Finish – Damper(Optional)
Example: 600 × 300 – Ø8 mm – Powder Coated / Anodized