
Self-Repairing Zipper High Speed PVC Door for Cleanrooms with Airtight Sealing. Self-Repairing Zipper System: Automatically resets after impact to minimize downtime and maintenance costs. High-Speed Operation: Opening speed ranges from 0.8 to 1.5 meters per second for rapid access. Durable PVC Material: 1.2mm reinforced PVC curtain with internal mesh for high wear resistance. Energy Efficient Sealing: Tight pull-chain zipper sealing prevents dust, moisture, and temperature loss. Advanced Safety Protection: Equipped with infrared sensors and safety airbag edge for personnel safety. Low Maintenance Design: Self-lubricating zipper and modular structure reduce service requirements. Versatile Applications: Ideal for warehouses, cleanrooms, logistics hubs, and cold storage facilities. Customizable Options: Available in multiple colors and custom sizes up to 4000x4500mm.