Please note: Manual installation is the most difficult Installation. Electric and Battery installation is a simple installation.
Maximum size for manual winder control: 3.3 square meters
Roller Shutter Width (mm):
mm 400mm to 3600mm
Roller Shutter Height (mm):
mm
600mm to 3000mm
Manual control: Maximum Lifting Capacity of 20kg
Curtain weight: 1sq mtr = 6kg = 3.3 square meter of shutter (for example, 2000mm x 1650mm window maximum) or any other combination that equals 3.3 square metres or less.