Product
Navajyothi Air Flow
Brand
NJ- SS Perforation Grille
Application
Supply and return air distribution for HVAC ventilation and air-conditioning systems.
Product Description
Stainless Steel Perforated Grilles are engineered for HVAC air distribution in environments requiring high strength, superior corrosion resistance, hygiene, and durability. They are widely used in hospitals, pharmaceutical plants, food processing units, clean rooms, marine installations, and commercial buildings.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Stainless Steel Perforated Grille |
| Material | SS 304 (Standard) |
| Sheet Thickness | 1.0 mm, 1.2 mm, 1.6 mm |
| Finish | Anodized, Mirror Polish, Powder Coated (Optional) |
| Face Type | Precision Perforated Sheet |
| Open Area | 45%–65% |
| Standard Hole Diameter | Ø8 mm, Ø9mm in round , (6 x 32, 6 x 25 )in capsule design |
| Hole Pitch | 12-14 mm |
| Standard Sizes | 150×150 mm to 1200×600 mm |
| Custom Sizes | Available |
| Mounting | Wall, Ceiling, Duct |
| Damper Option | Aluminium or GI Opposed Blade Damper |
Construction Features
- Laser-cut or CNC punched perforations.
- Smooth polished edges.
- Corrosion-resistant construction.
- Heavy-duty industrial design.
- Optional concealed mounting.
Standard Perforation Patterns
| Hole Diameter | Pitch | Open Area |
|---|---|---|
| Ø8 mm | 12 mm | ~45% |
| Ø9 mm | 14 mm | ~50% |
| Ø10 mm | 15 mm | ~55% |
Custom Pattern On Request As specified
Applications
- Pharmaceutical Industries, Hospitals, clean rooms, chemical plants
- Food Processing Plants, Laboratories, commercial buildings
Ordering Format
SSPG – Width × Height – Material – Hole Size – Finish – Damper.
Example: SSPG – 600 × 300 – SS304 – Ø8 mm – Anodized Finish – OBD(optional)

