Cleanroom Door
Explore Zhenghong’s professional line of cleanroom doors engineered to meet the most rigorous particulate control and sterile hygiene standards. From automated medical hermetic doors to flush-fit steel and heavy-duty stainless steel cleanroom doors, we supply global healthcare, pharmaceutical, and laboratory contractors with compliant structural access solutions built directly from our certified factory.
Medical Cleanroom Doors
Why It’s Essential for Cleanrooms: Specially engineered for standard medical cleanroom environments where dynamic micro-bacterial control is the top priority. The door leaf features an entirely flush, seamless design that aligns perfectly with the frame and wall panels, eliminating any recessed ledges or dust-trapping crevices to allow for instant, comprehensive decontamination.
Ideal Locations: General sterile hospital corridors, pharmacy preparation zones, pharmaceutical packaging lines, and clean utility rooms.
Zhenghong Advantages: Fabricated with high-density, fire-rated rockwool cores and a premium antimicrobial PPGI (pre-painted galvanized iron) steel skin. It offers exceptional long-term resistance against aggressive daily clinical detergents and vaporized hydrogen peroxide (VHP) wipe-downs.
Medical Hermetic Doors
Why It’s Essential for Cleanrooms: Critical for high-grade cleanroom sectors that require strict isolation and steady pressure cascade management. When the automated sliding track or swing latch is activated, the mechanism drives the door leaf down and inward to compress against the structural frame, establishing an absolute physical perimeter seal that prevents ambient air leakage or pressure drop bypass.
Ideal Locations: High-grade ISO 5 surgical theaters, biological containment airlocks, negative-pressure labs, and specialized staging rooms.
Zhenghong Advantages: Certified with a National Grade 8 airtightness rating to guarantee reliable atmospheric containment. Outfitted with heavy-duty tracks, abrasion-resistant silicone perimeter tracks, and ultra-quiet brushless motors () to secure high-frequency B2B commercial operational lifespans.
Stainless Steel Cleanroom Doors
Why It’s Useful in Cleanroom Areas: Designed for extreme medical and laboratory environments facing constant moisture, high humidity, and heavy mechanical impacts. The premium stainless steel cladding provides an elite tier of corrosion resistance and structural stiffness, ensuring the door panel will not rust, oxidize, or degrade under the harshest sanitization protocols.
Ideal Locations: CSSD (Central Sterile Services Department) wash zones, laboratory cage-wash areas, pharmaceutical chemical storage, and high-humidity processing rooms.
Zhenghong Advantages: Constructed from high-quality 304 or 316 stainless steel with integrated internal reinforcement ribs to prevent warping under physical stress. Equipped with heavy-duty stainless steel hinges, flush-fit double-layer observation windows, and automatic bottom drop-seals that deploy seamlessly upon closing.
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.
Share your project requirements and consult with our engineering team.