Automatic Door-AD-500 (Airtight Door)

Optional Device: Foot Switch / Wireless Touch Switch. (Switch device) Infrared rays / Microwave / Safety Beam (DETECTIVED SENSORS)Smooth operating and running frequently is unobstructed due to use Deft Volume & high efficient Worm gear motor of Brushless DC. Closed door is airtight, throughV mold and Arc mold of fillister of Aluminum Profile to make door downward and toward inside when closing. Use Drive Turntable to operate quietly & extend life.Belt Roller is simple to install and easy to regulate.Optional Device: Foot Switch / Wireless Touch Switch. (Switch device) Infrared rays / Microwave /Safety Beam (DETECTIVED SENSORS)PFC, energy saving system

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