AIRTIGHT PRESSURE CONTAINMENT

Hermetic Automatic Sliding Surgical Doors

Precision hermetically sealed automatic sliding doors engineered for surgical operating theatres and sterile cleanrooms. Touchless sensor activation, airtight pressure containment, and optional lead shielding.

Request Door Specifications Calculate Door Cost Director Direct: +91 93228 65545
CRITICAL CLEANROOM INTEGRITY

Airtight Acoustic & Positive Pressure Sealing

The surgical entrance door is the primary vulnerability where positive pressure gradients can collapse if not sealed hermetically. United Services manufactures and installs high-performance Hermetic Automatic Sliding Doors featuring a specialized 3D cam-track track mechanism.

As the door blade reaches its fully closed position, the carriage rollers drop down 10mm and shift inward 8mm towards the wall frame, compressing high-elasticity EPDM rubber gaskets against the perimeter door jambs and floor. This creates an airtight hermetic barrier conforming to EN 12426 Class 4 air permeability standards, preventing cross-contamination between surgical corridors and the sterile theater.

EN 12426 Class 4
Certified highest rating for cleanroom airtightness
Touchless Entry
Hands-free optical sensor and foot-kick switches
United Services Hermetic Sliding Door Commissioned at Bellevue Hospital
ACTUAL COMMISSIONED PROJECT
Bellevue Hospital Hermetic Automatic Sliding Door
ENGINEERING SPECIFICATIONS

Advanced Features of Our Hermetic Sliding Doors

Precision German-engineered brushless drive technology combined with robust hospital hardware.

01

Brushless DC Motor & Track

Whisper-quiet (under 45 dB) brushless motor with microprocessor logic, soft-start, soft-stop, anti-pinch safety obstacle detection, and battery backup during power failures.

02

Hands-Free Foot / Touchless Sensors

Sterile surgical staff can enter without touching handles using contactless infrared hand-wave sensors or floor-level optical foot-kick switches.

03

Double-Glazed Flush Vision Glass

Double toughened safety glass observation panel integrated 100% flush with both sides of the door blade, with interior desiccant to prevent condensation fogging.

04

Lead Shielding Options

Optional 1mm, 2mm, or 3mm lead (Pb) sheet laminated inside the door blade and frame rebate for Orthopedic C-Arm, Cath Lab, and Hybrid X-Ray OR suites.

05

Blade Finishes: SS 304 or HPL

Available in Scotch-Brite satin SS-304 stainless steel or high-pressure laminate (HPL) with anodized aluminum wrap-around perimeter profiles.

06

Emergency Manual Override

Low-effort manual opening mechanism ensures that even without electrical power, staff can easily push the door open with less than 50N force.

STANDARDS & PARAMETERS

Hermetic Sliding Door Technical Specifications

Precision dimensions and mechanical capabilities.

Door Parameter United Services Standard Performance Standard
Air Permeability / Leakage EN 12426 Class 4 (≤ 0.05 m³/h·m² at 100 Pa) Airtight cleanroom containment
Clear Opening Dimensions Single leaf: 900mm to 1800mm W × 2100mm H Accommodates large surgical stretchers
Door Core & Blade Thickness 50mm / 60mm high-density injected PUF / Mineral wool High acoustic dampening > 32 dB
Opening / Closing Speed Adjustable 250 - 550 mm/sec with hold-open 1 - 30 sec Prevents prolonged pressure drop
Radiation Shielding Option 1.0mm to 3.0mm continuous internal lead sheet (Pb) AERB medical diagnostic compliance
Operational Duty Cycle Heavy-duty 1,000,000 continuous test cycles Tested for busy trauma centers

Equip Your Hospital With Airtight Hermetic Doors

Speak directly with Rishikesh Sawant (+91 93228 65545) or Deepak Sawant (+91 90041 17086) for custom door opening CAD dimensions, sensor configurations, and fast-track delivery schedules.

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