Boben | Global Leader in Cleanroom Equipment& HEPA Filtration
Biosafety Sealing Door
Professional-grade airtight protection system designed for high-risk biosafety environments
About Us — Leading HEPA Air Filter Manufacturer in China
As China’s leading Biosafety Sealing Door Manufacturer, we have long specialized in high-airtightness clean door solutions for BSL-2/BSL-3 laboratories, biopharmaceutical production facilities, disease prevention centers, and infectious disease hospitals.
In high-risk environments, doors are not merely passageways but critical nodes in the “biological containment system”: they impact negative pressure stability, contaminant control efficiency, and overall personnel safety within the laboratory.
Leveraging over a decade of biosafety laboratory project experience, we seamlessly integrate door structure, airtight systems, hardware components, and differential pressure control logic. Every biosafety sealing door we produce genuinely meets multiple regulatory requirements including ISO, BSL, GMP, CDC, and WHO standards.
We don’t just manufacture doors—we create “sealed barrier systems” that protect personnel and environmental safety.
Explore Our Biosafety Sealing Door Solutions
To meet the stringent requirements for “airtightness, safety, and chemical resistance” in BSL-2, BSL-3, biopharmaceutical plants, hospital infection control zones, and high-risk cleanrooms, we have developed multiple biosafety door systems adaptable to diverse environments. Each door undergoes airtightness testing, material certification, and engineering validation to ensure stable maintenance of pressure differentials and isolation performance even under extreme conditions.
| Parameter | Specification | Standard |
|---|---|---|
| Airtightness Level | EN12207 Class 3–4 | EN 12207 |
| Door Material | Steel / Stainless Steel 304/316L / Composite | GMP / BSL |
| Window Material | Double Tempered Glass | ISO 14644 |
| Sealing System | Multi-Layer Rubber + Automatic Drop Seal | BSL Standard |
| Pressure Resistance | up to ±300 Pa | Lab Test |
| Interlock | Optional (magnetic or electric) | BSL Requirement |
| Surface Treatment | Powder Coated / Polished Stainless Steel | GMP |
| Validation | Airtightness Test, PAO/DOP, Pressure Test | Project Based |
What is a Biosafety Sealing Door?
Biosafety Sealing Door is a hermetically sealed protective door specifically designed for biosafety level laboratories and high-risk clean spaces.
Unlike standard cleanroom doors, it must ensure:
- Exceptional airtightness (preventing contaminant leakage)
- Stable differential pressure maintenance capability
- Superior chemical corrosion resistance
- Structure resistant to deformation
- Interoperability with automated access control, interlock systems, and differential pressure monitoring systems
It serves as a core component for controlling biological aerosol dispersion and maintaining negative pressure isolation, representing one of the most critical safety barriers within BSL laboratories. Its performance directly impacts whether the entire laboratory can pass BSL/GMP/WHO audits.
Five Typical Application Fields of Biosafety Sealing Doors
Our filters have been widely adopted in numerous cleanroom systems. You can obtain professional cleanroom filter solutions directly from the HEPA aire filter manufacturer.
In high-risk experimental environments involving viruses, bacteria, toxins, and other hazards, biosafety sealed doors serve as the core safety structure for maintaining negative pressure isolation and preventing aerosol leakage.
These experimental zones require strict zone isolation and pressure differential management. Sealing doors effectively block contamination spread, safeguarding samples, personnel, and public environments.
In production areas for vaccines, protein products, and cell-based therapies, stable airtightness is critical for preventing cross-contamination. Biosafety Sealing Doors maintain zone pressure differentials, reduce contamination risks, and meet GMP and FDA audit requirements.
Negative pressure zones in healthcare facilities must prevent contaminated air from escaping. Sealing doors integrate with pressure differential monitoring and interlock systems to ensure patient, staff, and environmental safety. Suitable for infectious disease wards, ICUs, and laboratory testing areas.
Animal experiments often involve high-concentration aerosols, microbial excretions, and specialized pathogen risks. Biosafety sealing doors effectively maintain negative pressure environments, preventing bidirectional contamination between experimental and animal housing zones.
Frequently Asked Questions about Biosafety Sealing Door
What is the difference between a Biosafety Sealing Door and a standard cleanroom door?
A: Standard HEPA filter models typically ship within 7–10 business days.
Custom products require approximately 2–3 weeks for delivery, depending on size and configuration.
With multiple automated production lines and a stable supply chain system, we can swiftly fulfill bulk orders and urgent projects.
Can the Biosafety Sealing Door Maintain Negative Pressure?
Answer:
Yes. Featuring a multi-layer sealing structure, automatic downward-pressing sealing strips, and reinforced door frame design, the door maintains a stable pressure differential within ±300Pa. It serves as the core airtight barrier for negative pressure laboratories and isolation wards.
What materials are available for door panels? Are they resistant to disinfectants?
Answer:
Options include steel plate, 304/316L stainless steel, double-glazed glass, composite structures, and other materials, all treated for corrosion resistance and cleaning durability. They can withstand prolonged exposure to common laboratory disinfectants such as chlorine-based solutions, peroxides, and alcohol without deformation or peeling.
Submit a Quick Quote
Why Us is Trusted by 1000+ Clients
Professional Cleanroom System Integration Capabilities
As a specialized Cleanroom Equipment Manufacturer, we not only produce individual equipment but also possess system-level clean environment engineering capabilities.
Verifiable Product Quality and Manufacturing Reliability
Our products strictly adhere to international cleanroom standards and quality control systems throughout design and manufacturing. Each unit undergoes HEPA/ULPA efficiency testing, airflow and velocity testing, noise and energy consumption verification before shipment. We provide CNAS, SGS, or third-party certification reports for full traceability.
Global Customer Trust and Ongoing Technical Support
We serve a worldwide client base, with products exported to over 20 countries and regions including the United States, Germany, South Korea, Malaysia, the United Arab Emirates, and Singapore, earning long-term trust from international customers.