ERM-TH/AH Heavy-Duty Weather Louver - Image 1
ERM-TH/AH Heavy-Duty Weather Louver - Image 2
ERM-TH/AH Heavy-Duty Weather Louver - Image 3

ERM-TH/AH Heavy-Duty Weather Louver

ASLI ERM-A weather louver is designed to protect air intake and exhaust opening in building exterior walls. Excellent blade profile provides minimum resistance to airflow.

  • 30 degree louver blade profile provides approximately 50% free area.
  • High air flow capacity.
  • High rain resistance.
  • Low pressure drop.
  • No visible support bar in front view for multiple sections.
  • Hidden mullion design for more aesthetic appearance
Material

ERM-TH
Frame : 1.2mm thickness galvanized steel
Blade : 0.7mm thickness galvanized steel

ERM-AH
Frame : 1.2mm thickness aluminium sheet
Blade : 0.7mm thickness aluminium sheet


Surface Finish

Baked white powder coated as standard.
Others available upon request. 


Measurements

(Standard Sizes unit:mm)
300 × 300 / 450 × 450 / 600 × 600 / 750 × 750 / 900 × 900 / 1200 × 1200
Larger and custom sizes available upon request.


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