Uses: with dedication kjm-2000 interlock interlocking fast shutter doors, suitable for high sanitation, a tang tang closed another door opening, (separate operation can also be converted or used) to effectively prevent air convection, ensuring a clean indoor Health, dust, insects environmental needs. Applications:> Indoor channel, Outdoor (special circumstances), light industry, food industry, electronics industry, pharmaceutical, warehousing, manufacturing> sanitary environment for high technology industry parameters: KJM-2000 interlock interlocking doors Appearance: High Antioxidant strength aluminum alloy frame 120 × 130 mm, silver-white, in line with 6063-T6 standard, cold rolled steel electrostatic spraying door cover, chassis. Dynamic performance: import brand motor, power 0.55-1.5KW, power 220V / 380V, brake voltage 220V. Control system: imported frequency upgrade control electrical box. Control voltage: safe low voltage 24VDC. Opening speed: Turn 0.8-1.5m / sec / Off 0.6-1.2m / sec (frequency adjustable speed). Curtain material: imported high-density polyester fiber surface coating process, the thickness of 0.8mm-1.5mm, color options. Tensile strength: 5700 / 5100N / 5cm, tear strength 900 / 80N. Operating temperature: -10 ℃ ~ + 70 ℃. Transparent window: import PVC transparent crystal soft plate, thickness 1.5mm, rectangular or oval. Wind Type: Aluminum wind ribs, segments connection, easy to replace. Sealing performance: the bottom of the U-curtain airbags Budou uneven ground with tight fitting, door tops sealed on both sides dust, insects. Wind resistance: 9m / s (50Pa standard 3 × 3). Security Configuration: Standard infrared photoelectric protection, pressure air bags, warning lights, crash column, power hand crank.