• Up to 1.5 m/s opening speed • 1 ph inverter drive control panels • Barrel diameter sensor in the heading • Self repairing curtain following impact (optional) • Canopy and motor cover included • 900 g/m2 curtain with 12 standard colours • Frame and all covers are galvanised as standard • Stainless steel or painted frames and covers (optional) • Simple modular design • Manual release handle as standard • Quick lead times • Proven reliable design • Helps to reduce energy loss • Heaters in side guides and warm air blower between curtains