The Fully Automated Hermetic Barrier: Where Precision Sealing Meets Hands-Free Access
The Automatic Hermetic Door is the flagship of controlled-environment access technology — a door that combines complete motorized automation with certified hermetic sealing, engineered for the world's most demanding pressure-controlled environments. In a negative-pressure isolation ward containing airborne pathogens, an operating theater protecting a sterile field, or an ISO 5 pharmaceutical suite, this door's electric drive opens smoothly for personnel, then actively compresses the door leaf into a full-perimeter seal that locks the environment's pressure integrity into place. Every cycle. Every time.
| Door leaf weight |
Max. 150kg |
| Door width |
DW = 1070mm–1570mm |
| Clear opening width |
W = 2350mm–3350mm |
| Opening speed |
250–500mm/s (adjustable) |
| Closing speed |
250–500mm/s (adjustable) |
| Hold-open time |
2–20s (adjustable) |
| Closing force (F) |
>70N |
| Manual pushing force |
<100N |
| Total power consumption |
<150W |
Complete Environmental Barrier — Contamination, Draft & Dust Protected
Prevents cold air, drafts, dust and airborne particles from entering clean-required interiors. The full-perimeter compression seal forms a continuous airtight boundary, while the automatic drive minimizes open dwell time — ensuring nothing unwanted crosses the threshold.
Constant Temperature & Humidity Preservation
Maintains stable temperature and humidity within the controlled space. By sealing the room envelope hermetically and minimizing air exchange volume during every opening cycle, the door reduces HVAC load, prevents condensation and humidity drift, and keeps the environment inside precise and consistent — essential for sterile suites, cold chain rooms and operating theaters.
Light, Fast & Quiet Operation with Superior Sound Insulation
Smooth, responsive drive with exceptionally low operating noise. The brushless DC motor delivers light, agile movement that feels effortless, while significantly reducing air circulation volume during passage. Combined with the dense sealed construction, the door provides excellent acoustic insulation — containing noise from corridors and machinery while keeping the interior environment calm and undisturbed.
Low-Opening-Force Emergency Handle for Power Outages
A uniquely designed ergonomic handle ensures minimal opening force even during a power failure. When electricity is lost, the door switches instantly to manual mode, and the special handle mechanism dramatically reduces the force required to open the leaf — guaranteeing fast, easy egress for staff, patients and rescue teams in any emergency.
Humanized Design for Safe, Comfortable Passage
Engineered around real clinical traffic — protecting medical staff, patients, and trolleys. Safety-rounded edges, finger-pinch protection, obstruction sensors and smooth acceleration/deceleration curves ensure that doctors, nurses, patients on gurneys, and equipment carts all pass through safely and comfortably, providing maximum ease of use and peace of mind in daily operation.
Applications:
| Environment |
Pressure Requirement |
Why Automatic Hermetic |
| Airborne Infection Isolation Room (AIIR) |
Negative > -2.5 Pa |
Contains TB, COVID-19, measles — hands-free reduces staff contact |
| Operating Theater |
Positive cascade |
Sterile field protection — automatic avoids hand-touch contamination |
| ICU / NICU |
Neutral or slight positive |
Silent operation + hands-free for staff with equipment |
| Vaccine & Sterile Filling Suite |
ISO 5 / Grade A-B cascade |
Hermetic seal maintains pressure differential with GMP automation |
| Cytotoxic Compounding Pharmacy |
Negative containment |
Contains aerosols — automatic reduces operator exposure |
| Cryogenic / Radiopharmacy Lab |
Negative containment |
Hands-free minimizes radiation exposure time |
| Biosafety Level 3 (BSL-3) Lab |
Negative cascade |
Double-door interlock + hermetic seal for containment |
