• With high quality stainless steel, flat and smooth surface;
• Mechanical interlock or electronic interlock device ensure the doors could not be opened simultaneously on both sides;
• The transfer window is stick adhered with special seals to ensure air tightness;
• Can be customized according to customer’s requirements;
• The speed of wind can reach up to above 20m/s;
Optional Accessories:
a. Walkie-talkie b. Stainless steel material c. Ultraviolet lamp d. Roller