Sterile Room Doors
Explore Zhenghong’s professional line of sterile room doors engineered to maintain absolute microbiological control and zero-leakage atmospheric isolation. From Class 8 automated hermetic doors to flush-fit PPGI and extreme-duty stainless steel cleanroom doors, we supply global healthcare and pharmaceutical contractors with structurally compliant access solutions built directly from our certified source factory.
Medical Cleanroom Doors
Why It’s Essential for Sterile Rooms: Specifically engineered for the outer support zones and corridors of aseptic environments where dynamic microbial control and rapid sanitization are prioritized. The door leaf features an entirely flush, crevice-free surface that aligns seamlessly with modern cleanroom wall panels, eliminating structural ledges where dangerous bacterial spores or dust could accumulate.
Ideal Locations: Sterile supply corridors, general preparation rooms, gowning areas, and pharmaceutical secondary packaging zones.
Zhenghong Advantages: Fabricated with a high-density, impact-resistant core and a premium antimicrobial PPGI (pre-painted galvanized iron) surface. It provides excellent structural rigidity and long-term surface resistance against aggressive daily clinical wipe-downs and vaporized hydrogen peroxide (VHP) decontamination protocols.
Medical Hermetic Doors
Why It’s Essential for Sterile Rooms: The critical physical barrier for high-grade aseptic core zones (ISO 5 / Class 100) that require strict positive pressure cascades to repel external contaminants. When closed, the active mechanical track compresses the door leaf securely against the perimeter structural gasket, forming an absolute zero-leakage seal that prevents unconditioned, non-sterile ambient air from penetrating the controlled environment.
Ideal Locations: Primary sterile operating theaters, aseptic compounding pharmacies, biological containment labs, and critical sterile airlocks.
Zhenghong Advantages: Certified with a National Grade 8 airtightness rating. Powered by an ultra-quiet brushless microcomputer drive system (under 45dB) featuring touchless sensor activation, ensuring high-frequency commercial B2B operations without the risk of hand-borne cross-contamination.
Stainless Steel Cleanroom Doors
Why It’s Useful in Sterile Areas: Designed for extreme sterile processing environments that undergo constant, heavy-duty liquid chemical sterilization and high-humidity wash-downs. The premium stainless steel construction delivers an elite level of corrosion resistance, ensuring the structural integrity of the door remains completely uncompromised, rust-free, and sterile under the most aggressive industrial decontamination cycles.
Ideal Locations: CSSD (Central Sterile Services Department) wet zones, laboratory cage-wash areas, pharmaceutical API processing rooms, and harsh chemical staging areas.
Zhenghong Advantages: Constructed from high-grade SUS304 or SUS316 stainless steel with integrated internal reinforcement grids to prevent pressure-induced warping. Outfitted with heavy-duty stainless steel hinges, flush-glazed double-layer observation windows, and automatic mechanical drop-seals that deploy seamlessly upon closure.
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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