HOME > General Shutters > HI-SPEED DOOR           Materials 2.2T 2-PLY FABRIC CURTAIN(Luxury Type) Lighting Windows (OPTION) 2mm or 3mm Vision (PANEL) Highest Speed 1.5~2.5m/sec(Adjustable) Installation Areas Inside/Outside Uses Can be installed in entryways where fork-lift trucks and vehicles frequently come in and out, such as automated factories, logistics centers, freezing and cooling warehouses, and food manufacturing factories Features It is the best industrial automatic door that is a high speed, high frequency, and highly durable system consisting of high-tension specially woven curtain, a spring counter balance, a powerful and fast drive unit, and a multi-speed HANNACON Inverter Control Panel that controls speed acceleration and reduction.