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)