Feature: 1. Stable, fast, safe, sealed, dust-proof and soundproof, which can prevent air convection between indoor and outdoor and improve the workshop environment and health. 2. With long service life and are the first choice of modern factories, warehouse and logistics. Control systemBranded Servo motor Dynamical systemsMotor: American Powever brand servo control system Power: 0.75kw, 15kw, 2.2kw, according to the door size Framework & rolling shaftIn 2mm thicknesses cold-roll steel sheets, or according to your order Cross barno need Curtainhigh-density PVC fabric with insulated cotton inside Colorred, yellow, orange, blue, Grey etc. Command systemsmagnetic, radar sensor, pulling rope, remote control, push bottom Safe systemPhotoelectric sensor, Safe edge bottom, Emergency stop protection Sealseal brush are Installed inside the guides, good seal, dust-proof Technical parameterOpen&close speed: 0.7-1.7 m/s Available temperature:-30掳C to +50掳C Open& close frequency: 1500 cycles/day Wind load: 20m/s Rapid acting With and opening speed of up to 1m/second, fast cycles times mean the door opens quickly, remains open for the minimum time required, then closes fast, to maximize productivity and energy savings. Strength The insulated high speed door is designed to operate in areas where high pressure is present. With wind pressure rating of cover 50 pascals the door can be used in process areas where positive pressure is present. More photosChina Cold Room Door factory website:http://www.chinasteelengineering.com/cold-room/cold-room-door/