The Alpha Strong is the basic model of the high-speed doors for intensive use. Compared to the Prime, the door is heavier and more robust in all aspects to enable intensive use. All components are robustly designed to guarantee energy saving, draught exclusion and climate control in daily use.
Variants:
Strong-E – all essential functions in an economy package
Strong Full Vision – for full visibility
Strong XF with an even higher opening speed approx. 2.3 m/s!
Available in the following colors: