Plus

Maximum speed:
up to I second for ALT324KF
up to 3.5 seconds for ALT424K
up to 6 seconds for ALT624K
Double built-in flashing light, two-coloured green/red
Double spring (6 m model) to counter balance movement and make it more fluent
Anti-UV rays epoxy power coating | Integrated receiver | Energy saving mode
Robust gears and levers for reliable functioning over time
Encoder for obstacle detection and immediate run inversion
For intensive use, for private and public solutions

Universal box: bar can be installed both right or left
Possibility to set different speed in opening and closing motion