Structure with flexible track Soft bottom edge technology (no more trouble with some rigid bottom edge electronics) helps protect personnel and property. Withstand high wind loads pressure up to 100 km/h Option:-Door panel balanced by a fully enclosed (spring free) counterweight with semi-automatic or fully automatic lifting in the event of power failure or fire alarm. This is the safest, most reliable system.-Frequency converter to speed-up Noiseless operation as the side guides are made of Polyester fabric Maximum clear dimeand nsions: 6000x6000 mm
Mavifold: high speed fabric fold-up door |