An externally mounted sliding door integrating airtightness, sound insulation, thermal insulation, pressure resistance, dust prevention, fire protection, and radiation shielding. Effectively blocks harmful rays. Widely used in hospital radiology departments, laboratories, operating rooms, examination rooms, CT rooms, DR rooms, dental clinics, and other places requiring radiation protection.

The door leaf is smooth and easy to clean. The interior is filled with protective lead sheets (thickness varies according to equipment specifications) to effectively block hazardous radiation. Special radiation-proof glass windows can be optionally added for natural light or visibility. Electric locks with card swiping devices can be provided for access control, ensuring safety and convenient management.

Radiation shielding
Airtight
Sound insulation
Fire resistant
Technical Specifications
Door frame steel thickness 1.5 mm
Door leaf steel thickness 1.0 mm
Door leaf thickness 40 mm
Door leaf frame thickness ≥ 1.0 mm
Opening/closing speed 250–500 mm/s (adjustable)
Power supply 220±20% VAC, 50/60 Hz
Controller Optional drive sensor
Sound insulation Rw = 33 dB, Class 3 (GB/T8485-2008)
Impact resistance Complies with GB/T20909-2017
Thermal insulation K = 2.8 W/(m²·K), Class 5
Core materials Lead sheet (thickness customized) + 2.5 mm aluminum plate / polyurethane foam / paper honeycomb (optional)
Single door MAX size 1250 × 2500 mm
Double door MAX size 2500 × 2500 mm