Extruded aluminum ventilation grill 467

linearinteriorfor indoor use

Short description
Fire-resistant louvre with horizontal blades, model 467, providing 120 min fire resistance. Designed for interior use and installation into solid walls. Horizontal blade arrangement with 18 mm slat step yields a physical free passage of 66.7%.

Product advantages

• Official test report
• Only suitable for interior use
• Suitable for installation in solid walls
• Fire resistance: 120 min

Available mesh options

• No mesh
• Mosquito net 304 - 2,3 x 2,3 mm
• Mosquito net 304 - 6 x 6 mm
• Mosquito net 304 - 10 x 10 mm
• Mosquito net 304 - 20 x 20 mm

Downloads (available)

• Brochures B2B
• DWG files
• Specification text (DOC)
• Technical drawing (CAD)
• Technical sheet
• Certificate air passage

Technical specifications (summary)
Physical Free Passage (%) : 66.7
Slat step (mm) : 18
Depth to fit (mm) : 100
Total louvre depth (mm) : 100
K-factor (entry) : 4.16
CE coefficient : 0.49
K-factor (discharge) : 4.06
CD coefficient : 0.496
Water resistance at 0 m/s (%) : -
Water resistance at 0,5 m/s (%) : -
Water resistance at 1,0 m/s (%) : -
Water resistance at 1,5 m/s (%) : -
Water resistance at 2,0 m/s (%) : -
Water resistance at 2,5 m/s (%) : -
Water resistance at 3,0 m/s (%) : -
Water resistance at 3,5 m/s (%) : -
Fire resistance : 120 min
Suitable for interior use and installation in solid walls

Detailed technical specifications

• Physical Free Passage (%) : 66.7
• Slat step (mm) : 18
• Depth to fit (mm) : 100
• Total louvre depth (mm) : 100
• K-factor (entry) : 4.16
• CE coefficient : 0.49
• K-factor (discharge) : 4.06
• CD coefficient : 0.496
• Fire resistance : 120 min
• Suitable for interior use and installation in solid walls