Refuge Chamber Door, Underground Coal Mine Refuge Chamber, Two-Door Outward Opening, Blast Door 1.5MPa, Airtight Door 0.3MPa, Blocks Toxic Harmful Gases, 900x1800mm, 800x1600mm
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Two-Door Outward Opening Structure: The outer first door is a protective blast door designed to resist 1.5MPa shock waves and block toxic and harmful gases, ensuring the initial safety barrier.
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Inner Airtight Door: The second door is a protective airtight door that resists 0.3MPa shock waves and blocks toxic and harmful gases, maintaining a secure refuge environment inside.
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Available in Multiple Sizes: Passage width 900mm with height 1800mm, and width 800mm with height 1600mm, suitable for various refuge chamber configurations and layouts.
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Reliable Safety Performance: Both doors are engineered for underground coal mine emergencies, providing essential protection against explosions and gas ingress.
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Durable and Compliant: Manufactured to meet stringent mining safety standards, ensuring long-term reliability and peace of mind in hazardous conditions.
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