Cleanroom Airtight Zipper Door

Designed for the strict cleanliness demands of modern industrial and medical spaces, the cleanroom airtight zipper door integrates advanced sealing technology with robust structural engineering. Its core innovation lies in the precision-molded zipper edge system—paired with a flexible, high-density door curtain—that creates an airtight seal along the entire door frame, eliminating gaps where dust, particles, or microorganisms might infiltrate.

The door curtain is crafted from a reinforced Polyester-ethylene plus PVC composite material, treated with an anti-static and anti-tear coating to resist wear from frequent use and chemical disinfection (e.g., ethanol, hydrogen peroxide). For the frame, aviation-grade anodized aluminum alloy is used—its corrosion-resistant properties stand up to the humid, sanitized environments of cleanrooms, while the compact, wall-mounted motor design saves valuable floor space, a critical advantage for facilities with limited layout flexibility.

Ultra-Tight Sealing for Contamination Control: The zipper-edge seal, combined with full-perimeter foam gaskets, achieves an air leakage rate of less than 0.1 m³/(h·m) (tested at standard atmospheric pressure). This maintains the cleanroom’s positive/negative pressure balance, preventing cross-contamination between zones—essential for pharmaceutical production, semiconductor manufacturing, and sterile medical procedures.

High-Speed Operation to Minimize Air Exchange: With an adjustable opening/closing speed of 0.6–1.5 m/s, the door reduces the time the cleanroom is exposed to external air by up to 60% compared to traditional sliding doors. Optional multi-door interlock control further optimizes workflow: when one door opens, adjacent doors remain locked, avoiding air turbulence and preserving cleanliness.

Durability for Heavy-Duty Use: The door’s self-lubricating spiral track system supports over 3,000 daily opening/closing cycles—ideal for high-traffic channels like material transfer bays or personnel entry points. The door curtain’s scratch-resistant surface also withstands frequent wiping, ensuring long-term performance without compromising sealing.

Intelligent Safety & Control: Equipped with a user-friendly touchscreen control panel, the door allows for one-click operation, parameter adjustment, and real-time fault diagnosis (e.g., motor overload, sensor malfunctions). Safety features include a photoelectric safety beam (stops instantly if obstacles are detected), a pressure-sensitive bottom edge (prevents pinching), and a backup battery system (enables manual opening during power outages), protecting both personnel and equipment.

Eco-Friendly Energy Savings: By minimizing air exchange between the cleanroom and external environments, the door reduces the load on HVAC systems—cutting energy consumption by 15–20% compared to standard rapid doors. This aligns with global sustainability goals for industrial facilities.

Pharmaceutical & Biotech Industry: Widely used in API (Active Pharmaceutical Ingredient) production rooms, sterile filling lines, and hazardous waste transfer corridors. It prevents microbial cross-contamination during drug manufacturing, ensuring compliance with GMP standards and safeguarding drug quality.

Electronics & Semiconductor Industry: Installed in cleanrooms for wafer fabrication, LCD panel production, and precision component assembly. The anti-static door curtain and airtight seal prevent electrostatic discharge (ESD) and dust from damaging sensitive electronics, boosting product yield by reducing defects.

Medical & Healthcare Field: Essential for hospital operating rooms, sterile wards, and biological safety laboratories (BSL-2/3). It isolates external contaminants, maintains a stable sterile environment, and ensures the safety of surgeries, clinical trials, and biological research.

Food Processing Industry: Suitable for clean zones in food and beverage production (e.g., dairy, baked goods, and ready-to-eat meals). The airtight seal keeps out pests, dust, and bacteria, meeting HACCP (Hazard Analysis and Critical Control Points) standards for food safety.

Q: How long is the product delivery time?

A: For a normal purchase order, production time will be 3-5 weeks and shipping time will take 4-5 weeks from the date of approved shop drawings to our local seaport or warehouse in China.

Q: Can I get a sample there and how long will it take?

A: We provide the sample, you need to pay the shipping cost. You will get it within 3-7 days after you receive the payment.

Q: How does the factory conduct quality control?

A: We take quality control very seriously and each process of our production has its own quality control. After the production is finished, we will send you pictures or videos to confirm.

Q: What is the standard of material quality?

A: Our doors can pass ce, sgs, iso9001.

Q: Can be customized according to customer requirements?

A: Yes, just send us the size you need.