Zipper Type Door Custom Size High Speed Rolling Cold Storage Room Freezer Front Insulated PVC Rolling Door

Door curtain

Standard door curtain of polyester(coating:plastic PVC)

Door dimension

Speed

Open/close to max : 0.2-0.3m / s

Aode of operation

Safety devices

1.Technical assurance: Design of the flexible door is strictly according with both international standard and China National Standard. Strength, deflection, internal force and stability are strictly calculated. Components and basic material are all from distinguished suppliers in China.

2.Safety senor and sound-light alarm system: Sound-light alarms give signals to remind passing human or vehicles when the door open or close. Bottom stopper is installed at the bottom of two guide rails . Once the door close near the bottom, the stopper can detect it and stop the doo .Top stopper is installed to the bottom of top beam . Once the door open near the top, the stopper can detect it and stop the door

3.Accident-fall arrester safety system: Clamp-type fall arrester (Germany OUMA Tech) is installed to prevent any accident falls and avoid any damage to human or other objective under the door