Automatic curtain accordion-type complex configuration (the presence of the semicircular side)
Length — 26 080 мм, Width — 7585/8300/7585мм,  Height — 3000мм. Total perimeter 68000мм.

FIREDOORS – Automatic accordion type smoke curtain. An automatic accordion type smoke curtain is a dynamic fire barrier with a closed loop of almost any configuration: rectangle, polygon, circle and oval. The use of the accordion type smoke curtain by FIREDOORS without side guides enables to meet almost any requirements for the interior. The up and down movement of the curtain is provided by a tubular electric drive and a control unit integrated into the central fire alarm system.