Hermetic door

air-tightoperating roomfor clean rooms

Product introduction
The Electric single-leaf airtight door (Model SLD-E) is engineered for cleanroom and operating-room purification environments to maintain controlled indoor pressure, temperature and humidity and to support aseptic surgical workflows.

Key performance

• Prevents cold drafts and dust ingress, supporting stable indoor temperature and humidity control.
• Quiet, smooth operation minimizes air exchange and provides effective sound insulation.
• Specially designed handle reduces manual opening force during power failures.
• Ergonomic door structure ensures safe passage for medical staff, patients and trolleys, improving operational safety and comfort.

Technical parameters
Leaf weight: Max. 150 kg
Door width: 1080 mm ~ 1580 mm
Clear structural width: 2360 mm ~ 3360 mm
Opening speed: 250~500 mm/s (adjustable)
Closing speed: 250~500 mm/s (adjustable)
Hold-open duration: 2~20 s (adjustable)
Tight closing force: >70 N
Total power consumption: <150 W

Application fields

• Operating room purification: Provides aseptic surgical environment support through multi-stage air filtration and constant temperature & humidity regulation, maintaining stable positive pressure and preventing contaminated air ingress into the surgical area.

Specifications

• Max. leaf weight: 150 kg.
• Door width range: 1080–1580 mm.
• Clear structural width range: 2360–3360 mm.
• Adjustable opening speed: 250–500 mm/s.
• Adjustable closing speed: 250–500 mm/s.
• Adjustable hold-open duration: 2–20 s.
• Tight closing force: >70 N.
• Total power consumption: <150 W.
• Designed to prevent dust and cold air infiltration; supports constant temperature and humidity control.
• Low-noise, smooth operation with good sound insulation.
• Handle design reduces required opening force during power failure scenarios.
• Door structure optimized for safe, comfortable passage of personnel, patients and trolleys; suitable for operating room purification environments.