You can buy good quality High Speed Cold Room Door, we are the best distributor from China market.
• Door curtain: 3 mm thermal insulation PU foam layer, total thickness after processing is about 14mm
• Door track: Polymer material, frame made of stainless steel SUS304
• Heating Anti-freezing Device: Avoid freezing of guide rail caused by heat exchange due to frequent operation of door body, guarantee the stable operation and working efficiency of the door body in low temperature environment
• Collision Recovery Structure: Door curtain can be derailed when accidental impact occurs, and automatically reset during the rising process, without manual repair and control unit resetting during the whole process.
• Lifting mode: Double drum lifting
• Opening speed: 0.8-1.5 m/ sec
• Closing speed: above 0.6 m/ sec
• Using temperature: -1 ℃ ~ -28 ℃
• IP64 Insulation protection
• Control system: Servo system and motor
• Japan "Omron" Saftey protection switch
• Sagittal mute brake which use counter emf to ensure the exact stopping or keeping position
• Outer photo cell on the frame
• Wind resistance: 8
• Standard Power Supply: 220v/single Phrase/50Hz
• Push button with one-key emergency stopping
• Standard Multiple functions control terminals
