Pvc high speed automatic door : 1. Roller door are designed with individual style, beautiful appearance and elegant pattern. 2. Surface treating is powder coating, could water-proof, anti-sunlight, anti-rust, anti-lacerated. 3. With rigid structure, theft proofing, noise proofing, warm keeping 4. All kinds of style and colors are adjustable to users` requirement. Area of use: Indoor / outdoor Speed: Opening speed: 1m-1.5m/s(adjustable), 1000-1500 times/day Security: 1. Infrared ray induction system installed under the door frame 2. Pressure sensor installed under the curtain, and the falling door can ascend automatically with 2kgs pressure. 3. Can install automatic derail system according to window pressure 4. Control system uses low voltage power Seal function: Curtain bottom can be connected with different unevenness ground surface. Pipe slide of door frame are equipped with sealed strip. Door structure: Door frame: 2.5mm galvanized steel sheet (cold-roll steel sheets)and baking varnish / 2.0mm stainless steel / 3.5mm industrial aluminum alloy Color: Yellow / white / red / blue /grey etc Perspective model: Transverse transparent vision panels Driving system: Sew motor(germany brand), 380v, 50hz, ip55 power: 0.75kw--1.50kw Control box: Frequency changer, plc programming controlling, circuit breaker, fuse gear and relay can be compatible with common protector.