PCR Laboratory Doors
Explore Zhenghong’s professional line of PCR laboratory doors engineered to strictly enforce unidirectional workflows and prevent amplicon cross-contamination. From smart interlocking airlock doors to absolute hermetic sealing systems, we supply global diagnostic and research contractors with structurally compliant, flush-fit access solutions designed to maintain critical pressure cascades directly from our certified factory.
Medical Cleanroom Doors
Why It’s Essential for PCR Labs: Specifically engineered for the Reagent Preparation Area (Zone 1) and general clean corridors where absolute positive pressure is maintained, but extreme aerosol containment is less critical. The door leaf features a completely flush, crevice-free surface, eliminating any microscopic ledges where DNA/RNA residues or dust particles could accumulate.
Ideal Locations: Reagent preparation rooms, clean storage corridors, and general laboratory staff entryways.
Zhenghong Advantages: Fabricated with a premium antimicrobial PPGI (pre-painted galvanized iron) surface. It provides exceptional long-term resistance against aggressive nucleic acid decontamination solutions (like DNA-AWAY or heavy bleach) and routine UV sterilization without surface degradation or discoloration.
Medical Hermetic Doors
Why It’s Essential for PCR Labs: The critical physical barrier for the Sample Preparation (Zone 2) and Nucleic Acid Amplification (Zone 3) areas. These zones handle high concentrations of target DNA and require strict negative pressure. When closed, the active mechanical track compresses the door securely against the perimeter gasket, forming an absolute zero-leakage seal that traps infectious aerosols and prevents amplicon leakage into clean zones.
Ideal Locations: Nucleic acid extraction rooms, PCR amplification zones, and product analysis rooms.
Zhenghong Advantages: Certified with a National Grade 8 airtightness rating. Powered by an ultra-quiet brushless microcomputer drive system featuring touchless sensor activation (wave or foot-switch). This completely eliminates the risk of glove-borne cross-contamination between different PCR workstations.
Interlocking Cleanroom Doors
Why It’s Useful in PCR Areas: Absolutely vital for the buffer rooms (airlocks) separating the distinct functional zones of a PCR lab. The integrated smart electronic interlocking system ensures that the inner and outer doors can never be opened simultaneously. This mechanical enforcement guarantees the unidirectional airflow remains unbroken, protecting the delicate pressure gradients that prevent backflow of aerosolized contaminants.
Ideal Locations: Buffer rooms (airlocks) between Reagent Prep, Sample Prep, and Amplification zones, as well as PPE gowning/degowning areas.
Zhenghong Advantages: Features a reliable microcomputer-controlled interlocking logic matrix with emergency fire-safety override capabilities. Constructed with a heavy-duty steel core and a flush-fit profile that integrates seamlessly into modular cleanroom partition walls, ensuring zero particulate nesting.
Categories
Manual Swing Doors
Performance Ratings
| Performance Metric | Rating / Standard |
| Airtightness (Hermetic Performance) | Grade 8 (Highest Level) |
| Thermal Insulation | Grade 10 |
| Fire Resistance (Flammability) | Class B1 |
| Closing Force | > 70N |
| Watertightness & Wind Pressure Resistance | Dual Grade 6 |
Automatic Sliding Doors
Performance Ratings
| Performance Metric | Rating / Standard |
| Airtightness (Hermetic Performance) | Grade 8 (Highest Level) |
| Thermal Insulation | Grade 10 |
| Fire Resistance (Flammability) | Class B1 |
| Closing Force | > 70N |
| Watertightness & Wind Pressure Resistance | Dual Grade 6 |
Product Catalog
Download our cleanroom doors catalog to review the full range (hinged and sliding. single-and double-wing). key technical data (dimensions. door thickness. surfaces). availableoptions (e.g. interlock system solutions. automation and safety components). and coreperformance features.
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